Task: Answer the MCQ question.
Question: Which drug exhibits a 8.776% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: COc1ccc(NC(=O)NCc2ccccn2)cc1
b: CNC(=O)CSCc1c(F)cccc1Cl
c: O=C(Nc1cccc2ccccc12)c1cccc([N+](=O)[O-])c1
d: Cc1cc(Br)ccc1OCC(=O)N1CCCCCC1
Answer: a. COc1ccc(NC(=O)NCc2ccccn2)cc1
{#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(NC(=O)NCc2ccccn2)cc1
COc1ccc(NC(=O)NCc2ccccn2)cc1
1-(4-methoxyphenyl)-3-(pyridin-2-ylmethyl)urea