Task: Answer the MCQ question.
Question: Which drug exhibits a 30.842\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) O=c1c2ccccc2ncn1CCCOc1ccccc1[N+](=O)[O-]
b.) COc1ccccc1C(=O)Nc1ccc(Br)cc1C
c.) COc1ccc(NC(=O)CNS(=O)(=O)c2cccs2)cc1
Answer: b. COc1ccccc1C(=O)Nc1ccc(Br)cc1C
{#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#}
COc1ccccc1C(=O)Nc1ccc(Br)cc1C
COc1ccccc1C(=O)Nc1ccc(Br)cc1C
N-(4-bromo-2-methylphenyl)-2-methoxybenzamide