Task: Answer the MCQ question.
Query: Which compound exhibits a 21.476% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) CN(C)c1ccc(Nc2ccc([N+](=O)[O-])cn2)cc1
b) COc1ccccc1NC(=O)c1nn(-c2ccccc2)ccc1=O
Answer: a. CN(C)c1ccc(Nc2ccc([N+](=O)[O-])cn2)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CN(C)c1ccc(Nc2ccc([N+](=O)[O-])cn2)cc1
CN(C)c1ccc(Nc2ccc([N+](=O)[O-])cn2)cc1
[6-[4-(dimethylamino)anilino]pyridin-3-yl]-oxido-oxoazanium