Task: Answer the multiple choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a compound with the SMILES Cc1ccc(Cn2c(N3CCCCCC3)nc3c2c(=O)[nH]c(=O)n3C)cc1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a: 9.696
b: 2.448
c: 11.285
d: -2.418
Answer: b. 2.448\%.
{#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}.
8-(azepan-1-yl)-3-methyl-7-[(4-methylphenyl)methyl]purine-2,6-dione