Task: Answer the multiple-choice question.
Question: Which compound has a 18.738\% 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. COC(=O)c1ccc(OC)c(Cn2c(=O)n(C)c(=O)c3ccccc32)c1
b. Cc1ccc(NC(=O)CCNC(=O)Cn2ccc3ccccc3c2=O)cc1F
c. CC(C)(C)C(=O)Nc1ccc(-c2cn3ccsc3n2)cc1
Answer: b. Cc1ccc(NC(=O)CCNC(=O)Cn2ccc3ccccc3c2=O)cc1F
{#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#}
Cc1ccc(NC(=O)CCNC(=O)Cn2ccc3ccccc3c2=O)cc1F
Cc1ccc(NC(=O)CCNC(=O)Cn2ccc3ccccc3c2=O)cc1F
N-(3-fluoro-4-methylphenyl)-3-[[2-(1-oxoisoquinolin-2-yl)acetyl]amino]propanamide