Task: Answer the MCQ question.
Query: Which compound has a 8.857\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: CCOC(=O)NC(NC(=O)OCC)C(=O)c1ccccc1
b: O=C(CSc1nc(-c2ccccc2)c(-c2ccccc2)[nH]1)N1CCN(S(=O)(=O)c2ccccc2)CC1
c: CCOCCCN1CC(C(=O)NCCc2ccc(C)cc2)CC1=O
d: COCCNS(=O)(=O)c1ccc(F)c(OC)c1
Answer: b. O=C(CSc1nc(-c2ccccc2)c(-c2ccccc2)[nH]1)N1CCN(S(=O)(=O)c2ccccc2)CC1
{#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#}
1-[4-(benzenesulfonyl)piperazin-1-yl]-2-[(4,5-diphenyl-1H-imidazol-2-yl)sulfanyl]ethanone