Problem statement: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES [Br-].c1ccc(Cc2cc[n+](Cc3ccccn3)cc2)cc1?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a: 0.878
b: 8.569
Answer: b. 8.569\%.
{#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}.
[Br-].c1ccc(Cc2cc[n+](Cc3ccccn3)cc2)cc1
[Br-].c1ccc(Cc2cc[n+](Cc3ccccn3)cc2)cc1
4-benzyl-1-(pyridin-2-ylmethyl)pyridin-1-ium;bromide