Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 13.294\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] CC(C)(C)n1nnnc1CN(Cc1ccc(F)cc1)Cc1ccco1
[b] O=C(Nc1ccc([N+](=O)[O-])cn1)c1ccc(Br)o1
[c] Cc1ccc(-n2c(SCC(=O)N3CCCc4ccccc43)nnc2-c2cccnc2)c(C)c1
Answer: b. O=C(Nc1ccc([N+](=O)[O-])cn1)c1ccc(Br)o1
{#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#}
O=C(Nc1ccc([N+](=O)[O-])cn1)c1ccc(Br)o1
O=C(Nc1ccc([N+](=O)[O-])cn1)c1ccc(Br)o1
5-bromo-N-(5-nitropyridin-2-yl)furan-2-carboxamide