Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 15.762\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CC1CC(C)CN(C(=O)COc2ccc([N+](=O)[O-])cc2Cl)C1
[b] COc1ccc(Nc2nccc(-c3ccc([N+](=O)[O-])cc3)n2)cc1
[c] O=C(CSc1n[nH]c(-c2ccccc2)n1)Nc1ncc(Br)cc1Br
Answer: b. COc1ccc(Nc2nccc(-c3ccc([N+](=O)[O-])cc3)n2)cc1
{#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#}
COc1ccc(Nc2nccc(-c3ccc([N+](=O)[O-])cc3)n2)cc1
COc1ccc(Nc2nccc(-c3ccc([N+](=O)[O-])cc3)n2)cc1
N-(4-methoxyphenyl)-4-(4-nitrophenyl)pyrimidin-2-amine