Task: Answer the MCQ question.
Query: Which compound has a 12.943\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: CCOC(=O)c1sc(=S)n(C)c1NC(=O)c1cccc(Br)c1
b: C/C(=N\NS(=O)(=O)c1cccc([N+](=O)[O-])c1)c1cc2ccccc2o1
c: COc1ccc(NC(=O)c2cccc(N3C(=O)C4C5C=CC(C5)C4C3=O)c2)cc1Cl
Answer: a. CCOC(=O)c1sc(=S)n(C)c1NC(=O)c1cccc(Br)c1
{#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)c1sc(=S)n(C)c1NC(=O)c1cccc(Br)c1
CCOC(=O)c1sc(=S)n(C)c1NC(=O)c1cccc(Br)c1
ethyl 4-[(3-bromobenzoyl)amino]-3-methyl-2-sulfanylidene-1,3-thiazole-5-carboxylate