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  1. TAK 044, Antagonist of ET A receptor;Antagonist of ET B receptor
    IUPAC Name: 2-[(2R,5S,8S,11S,14S,17R)-8-(carboxymethyl)-17-(1H-indol-3-ylmethyl)-14-(2-methylpropyl)-3,6,9,12,15,18-hexaoxo-5-[2-oxo-2-(4-phenylpiperidin-1-yl)ethyl]-11-thiophen-2-yl-1,4,7,10,13,16-hexazacyclooctadec-2-yl]acetic acid
    SMILES: CC(C[C@@H]1NC(=O)[C@H](NC(=O)[C@H](CC(=O)O)NC(=O)[C@@H](NC(=O)[C@H](NC(=O)[C@H](NC1=O)Cc1c[nH]c2c1cccc2)CC(=O)O)CC(=O)N1CCC(CC1)c1ccccc1)c1cccs1)C
    InChIKey: UOZMDLYHZJQAOO-YHIUFLQMSA-N
    InChI: InChI=1S/C46H54N8O11S/c1-25(2)19-31-41(60)48-32(20-28-24-47-30-12-7-6-11-29(28)30)42(61)50-34(22-38(56)57)44(63)49-33(21-37(55)54-16-14-27(15-17-54)26-9-4-3-5-10-26)43(62)51-35(23-39(58)59)45(64)53-40(46(65)52-31)36-13-8-18-66-36/h3-13,18,24-25,27,31-35,40,47H,14-17,19-23H2,1-2H3,(H,48,60)(H,49,63)(H,50,61)(H,51,62)(H,52,65)(H,53,64)(H,56,57)(H,58,59)/t31-,32+,33-,34+,35-,40+/m0/s1
  2. [¹²⁵I]IRL1620, Agonist of ET B receptor
    SMILES: CC[C@@H]([C@@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)O)Cc1c[nH]c2c1cccc2)[C@H](CC)C)NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@H](C(C)C)NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)CCC(=O)O)CC(=O)O)CCC(=O)O)CCC(=O)O)C)Cc1ccc(cc1)O)Cc1ccccc1)C)Cc1[nH]cnc1)CC(C)C)CC(=O)O)C
    InChIKey: DXPHNGAMYPPTBJ-TZMIJSMNSA-N
    InChI: InChI=1S/C86H117N17O27/c1-11-44(7)71(84(127)100-63(86(129)130)35-50-39-88-54-21-17-16-20-53(50)54)103-85(128)72(45(8)12-2)102-82(125)62(38-69(114)115)98-78(121)57(32-42(3)4)96-80(123)60(36-51-40-87-41-89-51)95-73(116)46(9)91-77(120)58(33-48-18-14-13-15-19-48)97-79(122)59(34-49-22-24-52(104)25-23-49)99-83(126)70(43(5)6)101-74(117)47(10)90-75(118)55(26-29-65(106)107)93-76(119)56(27-30-66(108)109)94-81(124)61(37-68(112)113)92-64(105)28-31-67(110)111/h13-25,39-47,55-63,70-72,88,104H,11-12,26-38H2,1-10H3,(H,87,89)(H,90,118)(H,91,120)(H,92,105)(H,93,119)(H,94,124)(H,95,116)(H,96,123)(H,97,122)(H,98,121)(H,99,126)(H,100,127)(H,101,117)(H,102,125)(H,103,128)(H,106,107)(H,108,109)(H,110,111)(H,112,113)(H,114,115)(H,129,130)/t44-,45-,46-,47-,55-,56-,57-,58-,59-,60-,61-,62-,63-,70-,71-,72-/m0/s1
    Synonyms: [¹²⁵I]-IRL1620;[¹²⁵I]IRL 1620
  3. [¹²⁵I]ET-1 (human, mouse, rat), Agonist of ET A receptor;Agonist of ET B receptor
    SMILES: CC[C@H](C)[C@H](NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](Cc1c[nH]cn1)NC(=O)[C@H](CS)NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@@H](NC(=O)[C@H](CS)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](CCSC)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CO)NC(=O)[C@H](CO)NC(=O)[C@H](CS)NC(=O)[C@H](CO)NC(=O)[C@@H](N)CS)C(C)C)C(=O)N[C@H](C(=O)N[C@@H](Cc1c[nH]c2ccccc12)C(=O)O)[C@@H](C)CC
    InChIKey: IWBLZZSEUHZWPR-ZTNLKOGPSA-N
    InChI: InChI=1S/C109H163N25O32S5/c1-12-56(9)87(107(163)125-76(109(165)166)39-60-43-113-65-24-18-17-23-63(60)65)134-108(164)88(57(10)13-2)133-99(155)75(42-85(143)144)123-94(150)70(36-54(5)6)118-97(153)73(40-61-44-112-52-114-61)121-103(159)80(49-168)130-96(152)71(37-58-21-15-14-16-22-58)120-95(151)72(38-59-26-28-62(138)29-27-59)124-106(162)86(55(7)8)132-105(161)82(51-170)129-91(147)67(30-31-83(139)140)116-90(146)66(25-19-20-33-110)115-98(154)74(41-84(141)142)122-92(148)68(32-34-171-11)117-93(149)69(35-53(3)4)119-100(156)78(46-136)127-101(157)79(47-137)128-104(160)81(50-169)131-102(158)77(45-135)126-89(145)64(111)48-167/h14-18,21-24,26-29,43-44,52-57,64,66-82,86-88,113,135-138,167-170H,12-13,19-20,25,30-42,45-51,110-111H2,1-11H3,(H,112,114)(H,115,154)(H,116,146)(H,117,149)(H,118,153)(H,119,156)(H,120,151)(H,121,159)(H,122,148)(H,123,150)(H,124,162)(H,125,163)(H,126,145)(H,127,157)(H,128,160)(H,129,147)(H,130,152)(H,131,158)(H,132,161)(H,133,155)(H,134,164)(H,139,140)(H,141,142)(H,143,144)(H,165,166)/t56-,57-,64-,66-,67-,68-,69-,70-,71-,72-,73-,74-,75-,76-,77-,78-,79-,80-,81-,82-,86-,87-,88-/m0/s1
  4. N-0385, Inhibitor of ST14 transmembrane serine protease matriptase;Inhibitor of transmembrane serine protease 2
    IUPAC Name: (2S)-N-[(2S)-1-[[(2S)-1-(1,3-benzothiazol-2-yl)-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]-2-(methanesulfonamido)pentanediamide
    SMILES: CS(=O)(=O)N[C@@H](CCC(=O)N)C(=O)N[C@@H](Cc1ccccc1)C(=O)N[C@@H](CCCN=C(N)N)C(=O)c1nc2ccccc2s1
    InChIKey: JTHVOFMYRRNGPA-ACRUOGEOSA-N
    InChI: InChI=1S/C28H36N8O6S2/c1-44(41,42)36-20(13-14-23(29)37)25(39)34-21(16-17-8-3-2-4-9-17)26(40)33-19(11-7-15-32-28(30)31)24(38)27-35-18-10-5-6-12-22(18)43-27/h2-6,8-10,12,19-21,36H,7,11,13-16H2,1H3,(H2,29,37)(H,33,40)(H,34,39)(H4,30,31,32)/t19-,20-,21-/m0/s1
    Synonyms: example 2 [WO2018112648A1];Ms-QFR-Kbt;N0385
  5. RES7011, Antagonist of ET B receptor
    Cas#: 151308-34-8        Compound CID:  16131113
    SMILES: C[C@H]1C(=O)N2CCC[C@H]2C(=O)N[C@@H](CC(=O)NCC(=O)NC(CC(=O)N[C@H](C(=O)N[C@H](C(=O)NCC(=O)N[C@H](C(=O)N1)[C@@H](C)O)CC3=CN=CN3)CC4=CNC5=CC=CC=C54)C(=O)N)C(=O)N[C@@H](CC6=CNC7=CC=CC=C76)C(=O)N[C@@H](CC8=CC=CC=C8)C(=O)N[C@@H](CC9=CC=CC=C9)C(=O)N[C@@H](CC(=O)N)C(=O)N[C@@H](CC1=CC=C(C=C1)O)C(=O)N[C@@H](CC1=CC=C(C=C1)O)C(=O)N[C@@H](CC1=CNC2=CC=CC=C21)C(=O)O
    Synonyms: RES 701-1;RES-701-1
  6. [¹²⁵I][Ala¹'³'¹¹'¹⁵]ET-1, Agonist of ET B receptor
    SMILES: CC[C@H](C)[C@H](NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](Cc1c[nH]cn1)NC(=O)[C@H](C)NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@@H](NC(=O)[C@H](C)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](CCSC)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CO)NC(=O)[C@H](CO)NC(=O)[C@H](C)NC(=O)[C@H](CO)NC(=O)[C@H](C)N)C(C)C)C(=O)N[C@H](C(=O)N[C@@H](Cc1c[nH]c2ccccc12)C(=O)O)[C@@H](C)CC
    InChIKey: NRTWVLDGYXCWHD-IGKRDWOESA-N
    InChI: InChI=1S/C109H163N25O32S/c1-16-56(9)87(107(163)128-79(109(165)166)43-64-47-113-68-28-22-21-27-67(64)68)134-108(164)88(57(10)17-2)133-102(158)78(46-85(143)144)126-98(154)73(40-54(5)6)122-100(156)76(44-65-48-112-52-114-65)121-90(146)59(12)116-96(152)74(41-62-25-19-18-20-26-62)124-99(155)75(42-63-30-32-66(138)33-31-63)127-106(162)86(55(7)8)132-92(148)61(14)115-93(149)70(34-35-83(139)140)119-94(150)69(29-23-24-37-110)118-101(157)77(45-84(141)142)125-95(151)71(36-38-167-15)120-97(153)72(39-53(3)4)123-104(160)82(51-137)131-105(161)81(50-136)130-91(147)60(13)117-103(159)80(49-135)129-89(145)58(11)111/h18-22,25-28,30-33,47-48,52-61,69-82,86-88,113,135-138H,16-17,23-24,29,34-46,49-51,110-111H2,1-15H3,(H,112,114)(H,115,149)(H,116,152)(H,117,159)(H,118,157)(H,119,150)(H,120,153)(H,121,146)(H,122,156)(H,123,160)(H,124,155)(H,125,151)(H,126,154)(H,127,162)(H,128,163)(H,129,145)(H,130,147)(H,131,161)(H,132,148)(H,133,158)(H,134,164)(H,139,140)(H,141,142)(H,143,144)(H,165,166)/t56-,57-,58-,59-,60-,61-,69-,70-,71-,72-,73-,74-,75-,76-,77-,78-,79-,80-,81-,82-,86-,87-,88-/m0/s1
    Synonyms: [¹²⁵I]-[Ala¹'³'¹¹'¹⁵]endothelin-1;[¹²⁵I][Ala¹'³'¹¹'¹⁵]endothelin-1
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