Task: Answer the multiple-choice question.
Question: Which drug has a -12.292\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) CCOC(=O)c1ccc2c(c1)nc(C1CCN(S(=O)(=O)c3cccs3)CC1)n2CC
b.) CC(C)n1c(SCC(=O)N2CCCCC2)nc2c1c(=O)n(C)c(=O)n2C
c.) C=CCn1c(N)cc(=O)nc1SCC(=O)Nc1cccc2ccccc12
Answer: a. CCOC(=O)c1ccc2c(c1)nc(C1CCN(S(=O)(=O)c3cccs3)CC1)n2CC
{#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#}
CCOC(=O)c1ccc2c(c1)nc(C1CCN(S(=O)(=O)c3cccs3)CC1)n2CC
CCOC(=O)c1ccc2c(c1)nc(C1CCN(S(=O)(=O)c3cccs3)CC1)n2CC
ethyl 1-ethyl-2-(1-thiophen-2-ylsulfonylpiperidin-4-yl)benzimidazole-5-carboxylate