Task: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES COC(=O)Cn1cnc2c(nnn2-c2ccc(C)cc2)c1=O?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
(a) 8.543
(b) 13.170
(c) 2.927
(d) -1.568
Answer: a. 8.543\%.
{#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)Cn1cnc2c(nnn2-c2ccc(C)cc2)c1=O
COC(=O)Cn1cnc2c(nnn2-c2ccc(C)cc2)c1=O
methyl 2-[3-(4-methylphenyl)-7-oxotriazolo[4,5-d]pyrimidin-6-yl]acetate