Task: Answer the MCQ question.
Query: Which compound has a 19.082% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: O=C(Nc1ccccc1C(=O)O)c1cc(S(=O)(=O)Nc2cccc(F)c2)ccc1Cl
b: COc1ccc(C(C)(C)C)cc1S(=O)(=O)N1CCC(C(N)=O)CC1
c: CC(=O)c1ccc(-c2ccccc2)cc1
d: COc1ccccc1C1NC(=O)CCC1[N+](=O)[O-]
Answer: c. CC(=O)c1ccc(-c2ccccc2)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC(=O)c1ccc(-c2ccccc2)cc1
CC(=O)c1ccc(-c2ccccc2)cc1
1-(4-phenylphenyl)ethanone