Problem statement: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES CCOc1ccc(-c2c[n+](=O)c3c(n2[O-])CCCC3)c(OCC)c1?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a) 2.595
b) -4.831
Answer: a. 2.595\%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_1uM__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_1uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_1uM#}{herg_central_at_1uM__units}.
3-(2,4-diethoxyphenyl)-4-oxido-5,6,7,8-tetrahydroquinoxalin-1-ium 1-oxide