Task: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES COc1ccc(CCN2CCCn3c2nc2c3c(=O)[nH]c(=O)n2C)cc1OC?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: 9.485
b: 6.450
c: 11.008
d: 1.308
e: -1.667
Answer: b. 6.450\%.
{#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)[nH]c(=O)n2C)cc1OC
COc1ccc(CCN2CCCn3c2nc2c3c(=O)[nH]c(=O)n2C)cc1OC
9-[2-(4,5-dimethoxyphenyl)ethyl]-1-methyl-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione