Problem statement: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES C[n+]1ccc(-c2cc[n+](C)cc2)cc1.[Cl-]?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a 3.568
b 4.697
c -21.127
Answer: a. 3.568\%.
{#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}.
C[n+]1ccc(-c2cc[n+](C)cc2)cc1.[Cl-]
C[n+]1ccc(-c2cc[n+](C)cc2)cc1.[Cl-]
1-methyl-4-(1-methylpyridin-1-ium-4-yl)pyridin-1-ium;chloride