Task: Answer the MCQ question.
Question: Which drug exhibits a 21.287% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) COc1ccc(NC(=O)NCCCCc2ccccc2)c(OC)c1
b.) Cc1ccc(OCCOCCn2cnc3ccccc3c2=O)c([N+](=O)[O-])c1.O=C(O)C(=O)O
c.) COc1ccc(Nc2nc(C)c(-c3ccccc3)s2)cc1
Answer: a. COc1ccc(NC(=O)NCCCCc2ccccc2)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_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)NCCCCc2ccccc2)c(OC)c1
COc1ccc(NC(=O)NCCCCc2ccccc2)c(OC)c1
1-(2,4-dimethoxyphenyl)-3-(4-phenylbutyl)urea