Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -16.366% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) CC(=O)Nc1ccc(S(=O)(=O)Nc2ccc(C)c([N+](=O)[O-])c2)cc1
(b) COc1cccc(/C=C2/SC(=O)N(C)C2=O)c1OCc1ccc(C(=O)O)cc1
(c) CCOC(=O)Cc1nc2ccccc2[nH]1
Answer: c. CCOC(=O)Cc1nc2ccccc2[nH]1
{#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#}
CCOC(=O)Cc1nc2ccccc2[nH]1
CCOC(=O)Cc1nc2ccccc2[nH]1
ethyl 2-(1H-benzimidazol-2-yl)acetate