Task: Answer the MCQ question.
Question: Which drug has a 2.915\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: COc1ccc(NC(=O)CCCc2ccc(OC)c(C)c2)cc1
b: COc1cccc(C2Nc3ccccc3C(=O)N2Cc2ccccc2)c1
c: O=C(CCNS(=O)(=O)c1c(Cl)cccc1Cl)OCC(=O)c1ccccc1F
Answer: a. COc1ccc(NC(=O)CCCc2ccc(OC)c(C)c2)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#}
COc1ccc(NC(=O)CCCc2ccc(OC)c(C)c2)cc1
COc1ccc(NC(=O)CCCc2ccc(OC)c(C)c2)cc1
4-(4-methoxy-3-methylphenyl)-N-(4-methoxyphenyl)butanamide