Task: Answer the multiple choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES COC(=O)Cn1c(=O)c2c(nc3n2CC(C)CN3c2ccc(C)c(C)c2)n(C)c1=O?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
[a] -5.926
[b] 16.531
[c] 11.474
[d] 14.094
Answer: b. 16.531\%.
{#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)Cn1c(=O)c2c(nc3n2CC(C)CN3c2ccc(C)c(C)c2)n(C)c1=O
COC(=O)Cn1c(=O)c2c(nc3n2CC(C)CN3c2ccc(C)c(C)c2)n(C)c1=O
methyl 2-[9-(3,4-dimethylphenyl)-1,7-dimethyl-2,4-dioxo-7,8-dihydro-6H-purino[7,8-a]pyrimidin-3-yl]acetate