Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 16.056\% 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)c1c(C)[nH]c(C(=O)OCc2ccc([N+](=O)[O-])cc2)c1C
b: Cc1ccc(-c2cc(C(=O)n3cnc4ccccc43)c3ccccc3n2)cc1C
c: Cn1cccc1CC(=O)N/N=C\c1c2ccccc2cc2ccccc12
Answer: a. CCOC(=O)c1c(C)[nH]c(C(=O)OCc2ccc([N+](=O)[O-])cc2)c1C
{#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)c1c(C)[nH]c(C(=O)OCc2ccc([N+](=O)[O-])cc2)c1C
CCOC(=O)c1c(C)[nH]c(C(=O)OCc2ccc([N+](=O)[O-])cc2)c1C
4-O-ethyl 2-O-[(4-nitrophenyl)methyl] 3,5-dimethyl-1H-pyrrole-2,4-dicarboxylate