Task: Answer the multiple-choice question.
Question: Which drug has a -13.816\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CCCCN(Cc1cc2cc(OC)ccc2[nH]c1=O)C(=O)c1ccccn1
(b) COc1ccc2c(c1)Cc1sc(NC(=O)c3ccco3)nc1-2
(c) COCCOC(=O)c1ccc(NC(=O)COc2ccc([N+](=O)[O-])cc2)cc1
Answer: a. CCCCN(Cc1cc2cc(OC)ccc2[nH]c1=O)C(=O)c1ccccn1
{#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#}
N-butyl-N-[(6-methoxy-2-oxo-1H-quinolin-3-yl)methyl]pyridine-2-carboxamide