Problem statement: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM of a compound with the SMILES CCCCn1c(=O)[nH]c(=O)c2c1nc(-c1ccc(OC(F)F)c(OC)c1)n2C?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a: 17.097
b: 4.947
Answer: a. 17.097%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__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_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
CCCCn1c(=O)[nH]c(=O)c2c1nc(-c1ccc(OC(F)F)c(OC)c1)n2C
CCCCn1c(=O)[nH]c(=O)c2c1nc(-c1ccc(OC(F)F)c(OC)c1)n2C
3-butyl-8-[4-(difluoromethoxy)-3-methoxyphenyl]-7-methylpurine-2,6-dione