Task: Answer the MCQ question.
Question: Which compound exhibits a 9.831\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a COc1cc2c(cc1OC)CN(CC(=O)Nc1ccc(Cl)cc1Cl)CC2
b COc1ccc(NC(=O)c2ccc(Br)o2)c([N+](=O)[O-])c1
c COC(=O)c1ccc(CN(c2ccccc2Cl)S(C)(=O)=O)cc1
Answer: b. COc1ccc(NC(=O)c2ccc(Br)o2)c([N+](=O)[O-])c1
{#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#}
COc1ccc(NC(=O)c2ccc(Br)o2)c([N+](=O)[O-])c1
COc1ccc(NC(=O)c2ccc(Br)o2)c([N+](=O)[O-])c1
5-bromo-N-(4-methoxy-2-nitrophenyl)furan-2-carboxamide