Task: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 10uM of a compound with the SMILES COc1ccc(-c2c(C)n([O-])c3c([n+]2=O)CCCCC3)cc1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a 9.611
b 19.683
Answer: a. 9.611%.
{#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}.
COc1ccc(-c2c(C)n([O-])c3c([n+]2=O)CCCCC3)cc1
COc1ccc(-c2c(C)n([O-])c3c([n+]2=O)CCCCC3)cc1
3-(4-methoxyphenyl)-2-methyl-1-oxido-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyrazin-4-ium 4-oxide