Problem statement: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES CCOC(=O)c1sc(Nc2nc3c(OC)cccc3s2)cc1C?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] 3.021
[b] -8.320
[c] -3.134
[d] -0.899
Answer: c. -3.134\%.
{#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)c1sc(Nc2nc3c(OC)cccc3s2)cc1C
CCOC(=O)c1sc(Nc2nc3c(OC)cccc3s2)cc1C
ethyl 5-[(4-methoxy-1,3-benzothiazol-2-yl)amino]-3-methylthiophene-2-carboxylate