Task: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES CCOC(=O)c1c(NC(=O)CN2C(=O)NC3(CCCC3)C2=O)sc(C)c1CC?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a: 15.162
b: 0.638
c: 27.434
Answer: b. 0.638\%.
{#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}.
CCOC(=O)c1c(NC(=O)CN2C(=O)NC3(CCCC3)C2=O)sc(C)c1CC
CCOC(=O)c1c(NC(=O)CN2C(=O)NC3(CCCC3)C2=O)sc(C)c1CC
ethyl 2-[[2-(2,4-dioxo-1,3-diazaspiro[4.4]nonan-3-yl)acetyl]amino]-4-ethyl-5-methylthiophene-3-carboxylate