Task: Answer the multiple choice question.
Question: Which compound has a 15.018\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a COc1ccccc1NC(=O)C1CCN(c2ncnc3c2nc2n3CCCCC2)CC1
b O=C(CSc1nc2ncccc2[nH]1)NC1CCCCC1
c O=C(NC1CCS(=O)(=O)C1)c1cnccn1
d O=C(NC1CCCC1)C(c1ccncc1)N(C(=O)Cc1cccs1)c1ccc(F)cc1
Answer: b. O=C(CSc1nc2ncccc2[nH]1)NC1CCCCC1
{#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#}
O=C(CSc1nc2ncccc2[nH]1)NC1CCCCC1
O=C(CSc1nc2ncccc2[nH]1)NC1CCCCC1
N-cyclohexyl-2-(1H-imidazo[4,5-b]pyridin-2-ylsulfanyl)acetamide