Problem statement: Answer the multiple-choice question.
Question: Which drug has a 12.011\% 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 additional words.
Options:
[a] COc1ccc(S(=O)(=O)N2CCN(Cc3cccc([N+](=O)[O-])c3)CC2)cc1
[b] CSc1nc2[nH]c3c(c2c2nncn12)CC(C)(C)OC3
[c] Nc1ccccc1SC(C[N+](=O)[O-])c1ccccc1
Answer: c. Nc1ccccc1SC(C[N+](=O)[O-])c1ccccc1
{#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#}
Nc1ccccc1SC(C[N+](=O)[O-])c1ccccc1
Nc1ccccc1SC(C[N+](=O)[O-])c1ccccc1
2-(2-nitro-1-phenylethyl)sulfanylaniline