Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES COc1ccc(CCN2CCCn3c2nc2c3c(=O)n(CC(C)C)c(=O)n2C)cc1OC?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a.) 18.159
b.) 2.400
c.) 2.699
Answer: b. 2.400\%.
{#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(CCN2CCCn3c2nc2c3c(=O)n(CC(C)C)c(=O)n2C)cc1OC
COc1ccc(CCN2CCCn3c2nc2c3c(=O)n(CC(C)C)c(=O)n2C)cc1OC
9-[2-(4,5-dimethoxyphenyl)ethyl]-1-methyl-3-(2-methylpropyl)-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione