Problem statement: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES CCCCn1c(=O)[nH]c(=O)c2c1nc(-c1cc(Cl)c(OC)c(OC)c1)n2C?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a 2.831
b -7.359
c 3.977
d 13.936
Answer: d. 13.936\%.
{#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(-c1cc(Cl)c(OC)c(OC)c1)n2C
CCCCn1c(=O)[nH]c(=O)c2c1nc(-c1cc(Cl)c(OC)c(OC)c1)n2C
3-butyl-8-(3-chloro-4,5-dimethoxyphenyl)-7-methylpurine-2,6-dione