Problem statement: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES CCCC1=[N+](CC)CCn2c(C)ccc21.[Br-]?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a) 12.835
b) 12.125
Answer: a. 12.835\%.
{#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}.
CCCC1=[N+](CC)CCn2c(C)ccc21.[Br-]
CCCC1=[N+](CC)CCn2c(C)ccc21.[Br-]
2-ethyl-6-methyl-1-propyl-3,4-dihydropyrrolo[1,2-a]pyrazin-2-ium;bromide