Task: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES COC(=O)c1c(N)sc2c1CC(C)(C)OC2?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
[a] 13.840
[b] -1.521
Answer: a. 13.840\%.
{#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}.
COC(=O)c1c(N)sc2c1CC(C)(C)OC2
COC(=O)c1c(N)sc2c1CC(C)(C)OC2
methyl 2-amino-5,5-dimethyl-4,7-dihydrothieno[2,3-c]pyran-3-carboxylate