Task: Answer the multiple-choice question.
Question: Which compound exhibits a 19.510\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a CC(C)[C@H](NC(=O)[C@@H]1CSC2c3ccccc3C(=O)N21)C(=O)NC1CCCC1
b CCN(CC)CCCN(C(=O)Cn1nnc(-c2ccc(OC)c(OC)c2)n1)C(C(=O)NC(C)(C)C)c1ccc(F)cc1
c CC(C)=CCCC(C)CN1CCC(N2CCC(C(=O)N3CCOCC3)CC2)CC1
d O=c1c2ccccc2cnn1Cc1n[nH]c(=S)n1-c1ccc(Cl)cc1Cl
e COc1ccc(N=Cc2c(O)c3ccccc3n2C(C)=O)cc1
Answer: a. CC(C)[C@H](NC(=O)[C@@H]1CSC2c3ccccc3C(=O)N21)C(=O)NC1CCCC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC(C)[C@H](NC(=O)[C@@H]1CSC2c3ccccc3C(=O)N21)C(=O)NC1CCCC1
CC(C)[C@H](NC(=O)[C@@H]1CSC2c3ccccc3C(=O)N21)C(=O)NC1CCCC1
(3R)-N-[(2S)-1-(cyclopentylamino)-3-methyl-1-oxobutan-2-yl]-5-oxo-3,9b-dihydro-2H-[1,3]thiazolo[2,3-a]isoindole-3-carboxamide