Task: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES CCCCc1c(C)nc2cc(-c3ccco3)[nH]n2c1=O?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a 0.370
b 15.064
c 12.732
Answer: a. 0.370\%.
{#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}.
CCCCc1c(C)nc2cc(-c3ccco3)[nH]n2c1=O
CCCCc1c(C)nc2cc(-c3ccco3)[nH]n2c1=O
6-butyl-2-(furan-2-yl)-5-methyl-1H-pyrazolo[1,5-a]pyrimidin-7-one