Task: Answer the MCQ question.
Query: What is the hERG inhibition at 10uM of a compound with the SMILES CCOn1c(=O)c(-c2cccs2)[n+]([O-])c2ccccc21?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a -5.843
b -21.824
c -4.137
d 4.789
Answer: c. -4.137%.
{#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}.
CCOn1c(=O)c(-c2cccs2)[n+]([O-])c2ccccc21
CCOn1c(=O)c(-c2cccs2)[n+]([O-])c2ccccc21
1-ethoxy-4-oxido-3-(thiophen-2-yl)quinoxalin-4-ium-2-one