Task: Answer the MCQ question.
Question: Which compound has a 5.899\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) COc1ccc([N+](=O)[O-])cc1NC(=O)Nc1ccc(OC)c(OC)c1
b.) COc1ccc(NC(=O)CSc2nncn2C)cc1OC
c.) CC(=O)c1cccc(NC(=O)NNC(=O)c2ccc(Cl)cc2Cl)c1
Answer: a. COc1ccc([N+](=O)[O-])cc1NC(=O)Nc1ccc(OC)c(OC)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#}
1-(3,4-dimethoxyphenyl)-3-(2-methoxy-5-nitrophenyl)urea