Task: Answer the MCQ 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 CCOCCn1c(=O)c2c(nc3n2CCN3c2ccc(C)cc2)n(C)c1=O?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a. 10.389
b. 12.199
Answer: b. 12.199\%.
{#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}.
CCOCCn1c(=O)c2c(nc3n2CCN3c2ccc(C)cc2)n(C)c1=O
CCOCCn1c(=O)c2c(nc3n2CCN3c2ccc(C)cc2)n(C)c1=O
2-(2-ethoxyethyl)-4-methyl-6-(4-methylphenyl)-7,8-dihydropurino[7,8-a]imidazole-1,3-dione