Problem statement: Answer the multiple-choice question.
Query: Which drug has a 15.179% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CCOC(=O)c1nn(-c2sc(C(=O)OC)c(C)c2C(=O)OC)cc1O
b COc1ccc(CCNc2c([N+](=O)[O-])ncn2C)cc1OC
Answer: b. COc1ccc(CCNc2c([N+](=O)[O-])ncn2C)cc1OC
{#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#}
COc1ccc(CCNc2c([N+](=O)[O-])ncn2C)cc1OC
COc1ccc(CCNc2c([N+](=O)[O-])ncn2C)cc1OC
N-[2-(3,4-dimethoxyphenyl)ethyl]-3-methyl-5-nitroimidazol-4-amine