Task: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES CCCCNC(=O)N(O)C1N(CCCC)C(=O)N(CC(=O)OC)C1(C)C?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
[a] 19.272
[b] 3.659
[c] -1.068
Answer: a. 19.272\%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_1uM__names__noun} of a {#compound|drug!} with the {SMILES__description} {SMILES#}?
Constraint: You must return none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{herg_central_at_1uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_1uM#}{herg_central_at_1uM__units}.
methyl 2-[3-butyl-4-[butylcarbamoyl(hydroxy)amino]-5,5-dimethyl-2-oxoimidazolidin-1-yl]acetate