Task: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 10uM of a compound with the SMILES O=c1oc2ccccc2c(NC(c2ccccc2)c2ccccc2)c1[N+](=O)[O-]?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
(a) -18.148
(b) 1.677
(c) 3.461
Answer: c. 3.461%.
{#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(NC(c2ccccc2)c2ccccc2)c1[N+](=O)[O-]
O=c1oc2ccccc2c(NC(c2ccccc2)c2ccccc2)c1[N+](=O)[O-]
4-(benzhydrylamino)-3-nitrochromen-2-one