Task: Answer the multiple choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES COc1cc2nc(=S)n3[nH]c(COc4ccccc4C)nc3c2cc1OC?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
[a] 17.974
[b] -8.451
Answer: a. 17.974\%.
{#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}.
COc1cc2nc(=S)n3[nH]c(COc4ccccc4C)nc3c2cc1OC
COc1cc2nc(=S)n3[nH]c(COc4ccccc4C)nc3c2cc1OC
8,9-dimethoxy-2-[(2-methylphenoxy)methyl]-3H-[1,2,4]triazolo[1,5-c]quinazoline-5-thione