Problem statement: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a compound with the SMILES O=c1c2ccccc2oc2nc(C3CCCCC3)n(Cc3ccco3)c(=O)c12?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a. -0.854
b. 7.845
Answer: a. -0.854\%.
{#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}.
O=c1c2ccccc2oc2nc(C3CCCCC3)n(Cc3ccco3)c(=O)c12
O=c1c2ccccc2oc2nc(C3CCCCC3)n(Cc3ccco3)c(=O)c12
2-cyclohexyl-3-(furan-2-ylmethyl)chromeno[2,3-d]pyrimidine-4,5-dione