Problem statement: 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 CCCCn1c(=O)[nH]c(=O)c2c1nc(-c1cccc(OC)c1)n2C?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
(a) 4.891
(b) 11.367
(c) 17.789
Answer: c. 17.789\%.
{#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}.
CCCCn1c(=O)[nH]c(=O)c2c1nc(-c1cccc(OC)c1)n2C
CCCCn1c(=O)[nH]c(=O)c2c1nc(-c1cccc(OC)c1)n2C
3-butyl-8-(3-methoxyphenyl)-7-methylpurine-2,6-dione