Task: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 10uM of a compound with the SMILES O=c1oc2ccccc2c(N2CCC(c3ccccc3)CC2)c1[N+](=O)[O-]?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a. 17.669
b. -3.830
Answer: b. -3.830%.
{#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}.
O=c1oc2ccccc2c(N2CCC(c3ccccc3)CC2)c1[N+](=O)[O-]
O=c1oc2ccccc2c(N2CCC(c3ccccc3)CC2)c1[N+](=O)[O-]
oxido-oxo-[2-oxo-4-(4-phenylpiperidin-1-yl)chromen-3-yl]azanium