Task: Answer the multiple-choice question.
Query: Which drug exhibits a 12.736\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CCCCN(Cc1ccco1)C(=O)Cn1ncc2c(=O)oc3ccc(C)cc3c21
(b) COC(=O)C1=C(N)OC2=C(C(=O)CC(C)(C)C2)C1c1cccs1
(c) O=C(Nc1nccs1)c1cccc(S(=O)(=O)N2CCCCC2)c1
Answer: a. CCCCN(Cc1ccco1)C(=O)Cn1ncc2c(=O)oc3ccc(C)cc3c21
{#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-butyl-N-(furan-2-ylmethyl)-2-(8-methyl-4-oxochromeno[4,3-c]pyrazol-1-yl)acetamide