Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES COc1ccc(CN2CNc3c(c(=O)n(C)c(=O)n3C)C2)cc1?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a 6.877
b 18.796
Answer: a. 6.877\%.
{#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}.
COc1ccc(CN2CNc3c(c(=O)n(C)c(=O)n3C)C2)cc1
COc1ccc(CN2CNc3c(c(=O)n(C)c(=O)n3C)C2)cc1
6-[(4-methoxyphenyl)methyl]-1,3-dimethyl-7,8-dihydro-5H-pyrimido[4,5-d]pyrimidine-2,4-dione