Task: Answer the MCQ question.
Query: Which compound has a 1.464\% 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] O=C(Nc1ccncc1)Nc1ccc(Cl)cc1Cl
[b] COc1ccccc1NC(=O)c1ccc([N+](=O)[O-])cc1[N+](=O)[O-]
[c] CCOC(=O)C1C(=O)C=C(c2ccc([N+](=O)[O-])cc2)CC1c1ccccc1
Answer: b. COc1ccccc1NC(=O)c1ccc([N+](=O)[O-])cc1[N+](=O)[O-]
{#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#}
COc1ccccc1NC(=O)c1ccc([N+](=O)[O-])cc1[N+](=O)[O-]
COc1ccccc1NC(=O)c1ccc([N+](=O)[O-])cc1[N+](=O)[O-]
N-(2-methoxyphenyl)-2,4-dinitrobenzamide