Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 6.163\% 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 other words.
Options:
a: Cc1ccc2ncc([N+](=O)[O-])n2c1
b: O=C(N/C(=C/c1cccs1)C(=O)N1CCCCCC1)c1ccccc1
c: CCCC(=O)c1ccc(N2CCN(S(=O)(=O)c3ccccc3)CC2)c(F)c1
Answer: a. Cc1ccc2ncc([N+](=O)[O-])n2c1
{#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#}
6-methyl-3-nitroimidazo[1,2-a]pyridine