Task: Answer the multiple-choice question.
Query: Which compound exhibits a 4.427% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: Cc1cc(C(=O)Nc2ccc(CC(=O)O)cc2)c(C)o1
b: CCCn1ncc(CN2CCN(Cc3ccsc3)C(CCO)C2)c1C
c: O=C(CNc1ccccc1)c1ccc([N+](=O)[O-])cc1
d: O=C(CSc1nc(-c2ccccc2F)nc2nc[nH]c12)Nc1c(Cl)cc(Cl)cc1Cl
Answer: c. O=C(CNc1ccccc1)c1ccc([N+](=O)[O-])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#}
O=C(CNc1ccccc1)c1ccc([N+](=O)[O-])cc1
O=C(CNc1ccccc1)c1ccc([N+](=O)[O-])cc1
2-anilino-1-(4-nitrophenyl)ethanone