Task: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a compound with the SMILES CCn1c(=O)c(-[n+]2ccccc2)c(O)c2ccccc21.[Cl-]?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a) 18.436
b) 9.364
c) 12.315
Answer: a. 18.436\%.
{#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}.
CCn1c(=O)c(-[n+]2ccccc2)c(O)c2ccccc21.[Cl-]
CCn1c(=O)c(-[n+]2ccccc2)c(O)c2ccccc21.[Cl-]
1-ethyl-4-hydroxy-3-pyridin-1-ium-1-ylquinolin-2-one;chloride