Task: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES COCCCNc1nc2c(c(=O)n(Cc3cccc(Br)c3)c(=O)n2C)n1C?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a) 12.694
b) -16.339
c) 7.388
Answer: a. 12.694\%.
{#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}.
COCCCNc1nc2c(c(=O)n(Cc3cccc(Br)c3)c(=O)n2C)n1C
COCCCNc1nc2c(c(=O)n(Cc3cccc(Br)c3)c(=O)n2C)n1C
1-[(3-bromophenyl)methyl]-8-(3-methoxypropylamino)-3,7-dimethylpurine-2,6-dione