Task: Answer the multiple-choice question.
Question: Which compound has a 13.814\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CC(C)Oc1cccc(-c2nnc(SCC(=O)Nc3ccc4c(c3)OCCO4)n2N)c1
[b] CC(=O)c1cc(NC(=O)c2ccccc2)c(=O)oc1C
Answer: b. CC(=O)c1cc(NC(=O)c2ccccc2)c(=O)oc1C
{#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#}
N-(5-acetyl-6-methyl-2-oxopyran-3-yl)benzamide