Problem statement: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES CCOC(=O)c1sc2ncn(/N=C/c3ccc(O)c(OC)c3)c(=O)c2c1C?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a 20.739
b -8.372
Answer: a. 20.739\%.
{#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)c1sc2ncn(/N=C/c3ccc(O)c(OC)c3)c(=O)c2c1C
CCOC(=O)c1sc2ncn(/N=C/c3ccc(O)c(OC)c3)c(=O)c2c1C
ethyl 3-[(E)-(4-hydroxy-3-methoxyphenyl)methylideneamino]-5-methyl-4-oxothieno[2,3-d]pyrimidine-6-carboxylate