Problem statement: Answer the MCQ question.
Query: Which compound has a -14.971\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a O=c1c(NCCc2ccc(Cl)cc2)c(-c2ccccc2)c1=O
b COc1ccccc1C1CCN(Cc2cccc([N+](=O)[O-])c2)CC1
Answer: b. COc1ccccc1C1CCN(Cc2cccc([N+](=O)[O-])c2)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#}
COc1ccccc1C1CCN(Cc2cccc([N+](=O)[O-])c2)CC1
COc1ccccc1C1CCN(Cc2cccc([N+](=O)[O-])c2)CC1
4-(2-methoxyphenyl)-1-[(3-nitrophenyl)methyl]piperidine