Problem statement: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM of a drug with the SMILES COc1cc(CN2CCN(c3ccccc3F)CC2)c([N+](=O)[O-])cc1OC?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
[a] -18.075
[b] -27.437
Answer: b. -27.437%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__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_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
COc1cc(CN2CCN(c3ccccc3F)CC2)c([N+](=O)[O-])cc1OC
COc1cc(CN2CCN(c3ccccc3F)CC2)c([N+](=O)[O-])cc1OC
1-[(4,5-dimethoxy-2-nitrophenyl)methyl]-4-(2-fluorophenyl)piperazine