Task: Answer the multiple choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 10uM of a drug with the SMILES CCCCn1c(-c2ccc(OC(F)F)cc2)nc2c1c(=O)[nH]c(=O)n2CC(C)C?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
(a) -15.936
(b) -24.454
(c) 7.557
Answer: a. -15.936%.
{#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(-c2ccc(OC(F)F)cc2)nc2c1c(=O)[nH]c(=O)n2CC(C)C
CCCCn1c(-c2ccc(OC(F)F)cc2)nc2c1c(=O)[nH]c(=O)n2CC(C)C
7-butyl-8-[4-(difluoromethoxy)phenyl]-3-(2-methylpropyl)purine-2,6-dione