Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 15.616\% human ether-à-go-go related gene (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) O=C(O)c1ccc2c(c1)C(c1ccccc1)OC2=O
b) COc1ccc(NC(=O)Nc2ccccc2OC)cc1
c) COc1cccc(C(CNC(=O)C(c2ccccc2)c2ccccc2)N(C)C)c1
Answer: b. COc1ccc(NC(=O)Nc2ccccc2OC)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#}
1-(2-methoxyphenyl)-3-(4-methoxyphenyl)urea