CA3241734A1 - Camptothecin analogs conjugated to a glutamine residue in a protein, and their use - Google Patents

Camptothecin analogs conjugated to a glutamine residue in a protein, and their use

Info

Publication number
CA3241734A1
CA3241734A1 CA3241734A CA3241734A CA3241734A1 CA 3241734 A1 CA3241734 A1 CA 3241734A1 CA 3241734 A CA3241734 A CA 3241734A CA 3241734 A CA3241734 A CA 3241734A CA 3241734 A1 CA3241734 A1 CA 3241734A1
Authority
CA
Canada
Prior art keywords
compound
antibody
alkyl
her2
group
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CA3241734A
Other languages
English (en)
French (fr)
Inventor
Amy Han
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Regeneron Pharmaceuticals Inc
Original Assignee
Regeneron Pharmaceuticals Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Regeneron Pharmaceuticals Inc filed Critical Regeneron Pharmaceuticals Inc
Publication of CA3241734A1 publication Critical patent/CA3241734A1/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • A61K47/68Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
    • A61K47/6801Drug-antibody or immunoglobulin conjugates defined by the pharmacologically or therapeutically active agent
    • A61K47/6803Drugs conjugated to an antibody or immunoglobulin, e.g. cisplatin-antibody conjugates
    • A61K47/68037Drugs conjugated to an antibody or immunoglobulin, e.g. cisplatin-antibody conjugates the drug being a camptothecin [CPT] or derivatives
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/435Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
    • A61K31/47Quinolines; Isoquinolines
    • A61K31/475Quinolines; Isoquinolines having an indole ring, e.g. yohimbine, reserpine, strychnine, vinblastine
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • A61K47/68Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
    • A61K47/6835Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment the modifying agent being an antibody or an immunoglobulin bearing at least one antigen-binding site
    • A61K47/6851Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment the modifying agent being an antibody or an immunoglobulin bearing at least one antigen-binding site the antibody targeting a determinant of a tumour cell
    • A61K47/6855Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment the modifying agent being an antibody or an immunoglobulin bearing at least one antigen-binding site the antibody targeting a determinant of a tumour cell the tumour determinant being from breast cancer cell
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • A61K47/68Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
    • A61K47/6889Conjugates wherein the antibody being the modifying agent and wherein the linker, binder or spacer confers particular properties to the conjugates, e.g. peptidic enzyme-labile linkers or acid-labile linkers, providing for an acid-labile immuno conjugate wherein the drug may be released from its antibody conjugated part in an acidic, e.g. tumoural or environment
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D491/00Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/22Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains four or more hetero rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H15/00Compounds containing hydrocarbon or substituted hydrocarbon radicals directly attached to hetero atoms of saccharide radicals
    • C07H15/20Carbocyclic rings
    • C07H15/203Monocyclic carbocyclic rings other than cyclohexane rings; Bicyclic carbocyclic ring systems
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/30Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants from tumour cells
    • C07K16/3015Breast

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Immunology (AREA)
  • Epidemiology (AREA)
  • Cell Biology (AREA)
  • Genetics & Genomics (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Biophysics (AREA)
  • Biotechnology (AREA)
  • Oncology (AREA)
  • Peptides Or Proteins (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
  • Saccharide Compounds (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
CA3241734A 2022-01-12 2023-01-10 Camptothecin analogs conjugated to a glutamine residue in a protein, and their use Pending CA3241734A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202263298786P 2022-01-12 2022-01-12
US63/298,786 2022-01-12
PCT/US2023/010514 WO2023137026A1 (en) 2022-01-12 2023-01-10 Camptothecin analogs conjugated to a glutamine residue in a protein, and their use

Publications (1)

Publication Number Publication Date
CA3241734A1 true CA3241734A1 (en) 2023-07-20

Family

ID=85222406

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3241734A Pending CA3241734A1 (en) 2022-01-12 2023-01-10 Camptothecin analogs conjugated to a glutamine residue in a protein, and their use

Country Status (9)

Country Link
US (1) US20230287138A1 (https=)
EP (1) EP4463187A1 (https=)
JP (1) JP2025502147A (https=)
KR (1) KR20240134010A (https=)
CN (1) CN118829449A (https=)
AU (1) AU2023207960A1 (https=)
CA (1) CA3241734A1 (https=)
MX (1) MX2024008640A (https=)
WO (1) WO2023137026A1 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240038138A (ko) 2020-07-13 2024-03-22 리제너론 파마슈티칼스 인코포레이티드 단백질에서 글루타민 잔기에 접합된 캄토테신 유사체 및 그의 용도
AU2022238571A1 (en) 2021-03-18 2023-09-14 Seagen Inc. Selective drug release from internalized conjugates of biologically active compounds
IL315508A (en) * 2022-03-17 2024-11-01 Seagen Inc Camptothecin conjugates
IL321285A (en) * 2022-12-21 2025-08-01 Regeneron Pharma Topoisomerase I inhibitor prodrugs for ADC conjugates and a regimen for their use
EP4661914A1 (en) * 2023-02-09 2025-12-17 Regeneron Pharmaceuticals, Inc. Antibody-drug conjugates via inverse electron demand diels-alder reactions
EP4720075A1 (en) * 2023-05-26 2026-04-08 NJ Bio, Inc. Topoisomerase inhibitors, methods of making, and methods of use thereof
WO2025042953A1 (en) * 2023-08-22 2025-02-27 The Research Foundation For The State University Of New York Antibody-drug complexes with topoisomerase inhibitors
WO2025082990A1 (en) * 2023-10-15 2025-04-24 Araris Biotech Ag Antibody-drug conjugates using two different types of topoisomerase i inhibitors
CN120053678A (zh) * 2023-11-30 2025-05-30 上海医药集团股份有限公司 一种高喜树碱类抗体偶联药物、其制备方法及应用
WO2025199666A1 (en) * 2024-03-25 2025-10-02 Canwell Biotech Limited Multivalent linkers for high loading antibody-drug conjugates, and compositions and methods thereof
WO2026013234A1 (en) * 2024-07-10 2026-01-15 Araris Biotech Ag Triple-payload antibody-drug conjugates (adcs)
WO2026046398A1 (en) * 2024-08-30 2026-03-05 Hansoh Bio Llc Novel camptothecin derivative and conjugate thereof, preparation method therefor and application thereof

Family Cites Families (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL85035A0 (en) 1987-01-08 1988-06-30 Int Genetic Eng Polynucleotide molecule,a chimeric antibody with specificity for human b cell surface antigen,a process for the preparation and methods utilizing the same
US5208020A (en) 1989-10-25 1993-05-04 Immunogen Inc. Cytotoxic agents comprising maytansinoids and their therapeutic use
EP1400536A1 (en) 1991-06-14 2004-03-24 Genentech Inc. Method for making humanized antibodies
GB9510716D0 (en) * 1995-05-26 1995-07-19 Pharmacia Spa Substituted camptothecin derivatives and process for their preparation
US5714586A (en) 1995-06-07 1998-02-03 American Cyanamid Company Methods for the preparation of monomeric calicheamicin derivative/carrier conjugates
US7087411B2 (en) 1999-06-08 2006-08-08 Regeneron Pharmaceuticals, Inc. Fusion protein capable of binding VEGF
US6596541B2 (en) 2000-10-31 2003-07-22 Regeneron Pharmaceuticals, Inc. Methods of modifying eukaryotic cells
US20070258987A1 (en) 2000-11-28 2007-11-08 Seattle Genetics, Inc. Recombinant Anti-Cd30 Antibodies and Uses Thereof
CN100406460C (zh) 2003-11-10 2008-07-30 中国科学院上海药物研究所 喜树碱的新衍生物、制备方法和用途
AR048098A1 (es) 2004-03-15 2006-03-29 Wyeth Corp Conjugados de caliqueamicina
KR20120064120A (ko) 2004-06-01 2012-06-18 제넨테크, 인크. 항체 약물 접합체 및 방법
CN1587265A (zh) 2004-07-08 2005-03-02 浙江大学 10-烷氧基喜树碱衍生物及其制备方法与应用
EP1817341A2 (en) 2004-11-29 2007-08-15 Seattle Genetics, Inc. Engineered antibodies and immunoconjugates
US7750116B1 (en) 2006-02-18 2010-07-06 Seattle Genetics, Inc. Antibody drug conjugate metabolites
NO347649B1 (no) 2006-12-14 2024-02-12 Regeneron Pharma Humant antistoff eller antistoff fragment som spesifikt binder human deltaliknende ligand 4 (hDII4), nukleinsyremolekyl som koder for slike og vektor og vert-vektorsystemer, samt fremgangsmåte for fremstilling, sammensetning og anvendelse.
WO2008122039A2 (en) 2007-04-02 2008-10-09 The Government Of The United States Of America, As Represented By The Secretary, Department Of Health And Human Services Selenocysteine mediated hybrid antibody molecules
JP2010528285A (ja) 2007-05-23 2010-08-19 ベンタナ・メデイカル・システムズ・インコーポレーテツド 免疫組織化学およびinsituハイブリダーゼーションのためのポリマー担体
EP2276506A4 (en) 2008-04-30 2014-05-07 Immunogen Inc EFFICIENT CONJUGATES AND HYDROPHILIC BINDER
EP2374481B1 (en) 2008-07-21 2015-11-04 Polytherics Limited Novel reagents and method for conjugating biological molecules
KR101000067B1 (ko) 2008-12-30 2010-12-10 엘지전자 주식회사 고효율 태양전지용 레이저 소성장치 및 고효율 태양전지 제조방법
JO3182B1 (ar) 2009-07-29 2018-03-08 Regeneron Pharma مضادات حيوية بشرية عالية الالفة مع تولد الاوعية البشرية - 2
JP5954789B2 (ja) 2009-08-10 2016-07-20 ユーシーエル ビジネス パブリック リミテッド カンパニー 機能的分子の可逆的共有結合
DK2528625T3 (da) 2010-04-15 2013-10-14 Spirogen Sarl Pyrrolobenzodiazepiner og konjugater deraf
US20130244905A1 (en) 2010-07-06 2013-09-19 Ed Grabczyk Reporter for RNA Polymerase II Termination
SG10201912639SA (en) 2010-08-02 2020-02-27 Regeneron Pharma Mice that make binding proteins comprising vl domains
KR20140037105A (ko) 2011-05-27 2014-03-26 암브룩스, 인코포레이티드 비-천연 아미노산 연결된 돌라스타틴 유도체를 함유하는 조성물, 이를 수반하는 방법, 및 용도
US8815226B2 (en) 2011-06-10 2014-08-26 Mersana Therapeutics, Inc. Protein-polymer-drug conjugates
WO2013055993A1 (en) 2011-10-14 2013-04-18 Seattle Genetics, Inc. Pyrrolobenzodiazepines and targeted conjugates
CA2850103C (en) 2011-10-14 2019-09-10 Spirogen Sarl Pyrrolobenzodiazepines
ES2945932T3 (es) 2011-10-14 2023-07-10 Seagen Inc Pirrolobenzodiazepinas y conjugados dirigidos
CA2850096C (en) 2011-10-14 2018-07-03 Spirogen Sarl Synthesis method and intermediates useful in the preparation of pyrrolobenzodiazepines
WO2013068874A1 (en) 2011-11-11 2013-05-16 Pfizer Inc. Antibody-drug conjugates
CN104244718A (zh) 2011-12-05 2014-12-24 伊格尼卡生物治疗公司 抗体-药物缀合物以及相关化合物、组合物和方法
FI2911699T4 (fi) 2012-10-23 2025-12-09 Synaffix Bv Muokattu vasta-aine, vasta-ainekonjugaatti ja menetelmä niiden valmistamiseksi
KR102399277B1 (ko) * 2014-04-10 2022-05-18 다이이찌 산쿄 가부시키가이샤 항her3 항체-약물 콘주게이트
CA2950155C (en) 2014-06-02 2021-11-23 Regeneron Pharmaceuticals, Inc. Biologically active molecule conjugates, reagents and methods of manufacture, and therapeutic uses
WO2017132173A1 (en) 2016-01-25 2017-08-03 Regeneron Pharmaceuticals, Inc. Maytansinoid derivatives, conjugates thereof, and methods of use
WO2017147542A2 (en) 2016-02-26 2017-08-31 Regeneron Pharmaceuticals, Inc. Optimized transglutaminase site-specific antibody conjugation
WO2018026742A1 (en) * 2016-08-01 2018-02-08 Askgene Pharma Inc. Novel antibody-albumin-drug conjugates (aadc) and methods for using them
KR20250114431A (ko) 2016-11-08 2025-07-29 리제너론 파마슈티칼스 인코포레이티드 스테로이드 및 이의 단백질-접합체
JP7381478B2 (ja) * 2017-10-23 2023-11-15 マブリンク ビオシオンス 単一分子量ポリサルコシンを含むリガンド-薬物-複合体
MX2020011487A (es) 2018-04-30 2020-12-07 Regeneron Pharma Anticuerpos y moleculas biespecificas de union al antigeno que se unen a her2 y/o aplp2, conjugados y usos de estos.
CN112533951A (zh) * 2018-05-09 2021-03-19 里珍纳龙药品有限公司 抗msr1抗体及其使用方法
HUE067382T2 (hu) * 2018-05-18 2024-10-28 Daiichi Sankyo Co Ltd Anti-MUC1-exatecan antitest-hatóanyag konjugátum
EP3908323A2 (en) 2019-01-08 2021-11-17 Regeneron Pharmaceuticals, Inc. Traceless linkers and protein-conjugates thereof
EP3976112A1 (en) * 2019-06-03 2022-04-06 Synaffix B.V. Acetal-based cleavable linkers
IL295312A (en) * 2020-02-28 2022-10-01 Regeneron Pharma Bispecific antigen binding molecules that bind her2, and methods of use thereof
KR20240038138A (ko) * 2020-07-13 2024-03-22 리제너론 파마슈티칼스 인코포레이티드 단백질에서 글루타민 잔기에 접합된 캄토테신 유사체 및 그의 용도
KR20230062600A (ko) * 2020-09-04 2023-05-09 메르크 파텐트 게엠베하 항-ceacam5 항체 및 접합체 및 이의 용도
US20240216525A1 (en) * 2021-03-30 2024-07-04 Mablink Bioscience Enzyme-triggered self-reacting linker having improved physicochemical and pharmacological properties
BR112023023276A2 (pt) * 2021-05-07 2024-01-30 Alx Oncology Inc Derivados de exatecan e conjugados anticorpo-fármaco destes
CA3218527A1 (en) * 2021-06-02 2022-12-08 Sichuan Kelun-Biotech Biopharmaceutical Co., Ltd. Antibody drug conjugate, and preparation method therefor and use thereof
WO2024005460A1 (ko) * 2022-06-27 2024-01-04 주식회사 트리오어 자가-희생기를 포함하는 화합물 및 이를 포함하는 리간드-약물 접합체

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Publication number Publication date
EP4463187A1 (en) 2024-11-20
CN118829449A (zh) 2024-10-22
AU2023207960A1 (en) 2024-07-11
WO2023137026A1 (en) 2023-07-20
MX2024008640A (es) 2024-07-24
US20230287138A1 (en) 2023-09-14
JP2025502147A (ja) 2025-01-24
KR20240134010A (ko) 2024-09-05

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