Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 17.662\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) O=C(O)[C@H](Cc1ccccc1)Nc1ccc([N+](=O)[O-])cn1
(b) Cc1ccc(CNC(=O)c2cc3c(C)nc4ccccc4c3o2)cc1
(c) Nc1ncc([N+](=O)[O-])c(N2CCCCCC2)n1
(d) CCC(=O)NC(=S)Nc1ccc(NC(=O)c2ccco2)c(Cl)c1
(e) COc1cc2ccccc2cc1C(=O)Nc1ccc(O)cc1
Answer: c. Nc1ncc([N+](=O)[O-])c(N2CCCCCC2)n1
{#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#}
Nc1ncc([N+](=O)[O-])c(N2CCCCCC2)n1
Nc1ncc([N+](=O)[O-])c(N2CCCCCC2)n1
4-(azepan-1-yl)-5-nitropyrimidin-2-amine