Task: Answer the MCQ question.
Query: What is the hERG inhibition at 1uM of a compound with the SMILES CCOn1c(=O)c(-c2ccc(Br)cc2)[n+]([O-])c2ccccc21?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. 12.407
b. 22.241
c. 13.124
d. 5.418
e. 11.618
Answer: c. 13.124\%.
{#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}.
CCOn1c(=O)c(-c2ccc(Br)cc2)[n+]([O-])c2ccccc21
CCOn1c(=O)c(-c2ccc(Br)cc2)[n+]([O-])c2ccccc21
3-(4-bromophenyl)-1-ethoxy-4-oxidoquinoxalin-4-ium-2-one