Problem statement: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 10uM of a compound with the SMILES [O-][n+]1c(/C=C/c2ccccc2)ccc2ccccc21?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
[a] 19.341
[b] 18.421
Answer: a. 19.341%.
{#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-][n+]1c(/C=C/c2ccccc2)ccc2ccccc21
[O-][n+]1c(/C=C/c2ccccc2)ccc2ccccc21
1-oxido-2-[(E)-2-phenylethenyl]quinolin-1-ium