Problem statement: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CCOC(=O)COn1c(=O)c(-c2ccc(Cl)cc2)[n+]([O-])c2ccccc21?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
[a] 8.725
[b] 11.170
[c] 1.320
Answer: b. 11.170\%.
{#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}.
CCOC(=O)COn1c(=O)c(-c2ccc(Cl)cc2)[n+]([O-])c2ccccc21
CCOC(=O)COn1c(=O)c(-c2ccc(Cl)cc2)[n+]([O-])c2ccccc21
3-(4-chlorophenyl)-1-(2-ethoxy-2-oxoethoxy)-4-oxidoquinoxalin-4-ium-2-one