Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 14.329\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) Cc1ccc(-c2nn(C)c(=O)c3ccccc23)cc1CNC(=O)c1ccco1
b) CCN(CC)CCCNC(=O)c1cc(-c2ccccc2)c(N2CCCCC2)s1
c) CCCCn1cc([N+](=O)[O-])nc1C
d) C=CCc1cccc(/C=N/n2c(C)nnc2C)c1O
Answer: c. CCCCn1cc([N+](=O)[O-])nc1C
{#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#}
CCCCn1cc([N+](=O)[O-])nc1C
CCCCn1cc([N+](=O)[O-])nc1C
1-butyl-2-methyl-4-nitroimidazole