Task: Answer the multiple choice question.
Question: Which compound exhibits a 13.687\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) CCOC(=O)Nc1ccc2c(c1)ncn2C1CCCCC1
b) COC(=O)C1CCN(C(=O)c2ccccc2NC(C)=O)CC1
c) Cc1ccccc1Cn1nc(C)c(NC(=O)c2cc(-c3ccco3)on2)c1C
Answer: b. COC(=O)C1CCN(C(=O)c2ccccc2NC(C)=O)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#}
COC(=O)C1CCN(C(=O)c2ccccc2NC(C)=O)CC1
COC(=O)C1CCN(C(=O)c2ccccc2NC(C)=O)CC1
methyl 1-(2-acetamidobenzoyl)piperidine-4-carboxylate