Task: Answer the MCQ 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 O=c1c(-c2ccc([N+](=O)[O-])cc2)coc2c(O)c(O)ccc12?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a. 8.941
b. 14.755
Answer: a. 8.941\%.
{#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=c1c(-c2ccc([N+](=O)[O-])cc2)coc2c(O)c(O)ccc12
O=c1c(-c2ccc([N+](=O)[O-])cc2)coc2c(O)c(O)ccc12
7,8-dihydroxy-3-(4-nitrophenyl)chromen-4-one