Problem statement: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES Cc1ccc(-c2c[n+](Cc3ccc(Cl)c(Cl)c3)c3n2CCC3)cc1.[Cl-]?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a: -16.271
b: 13.458
Answer: a. -16.271\%.
{#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}.
Cc1ccc(-c2c[n+](Cc3ccc(Cl)c(Cl)c3)c3n2CCC3)cc1.[Cl-]
Cc1ccc(-c2c[n+](Cc3ccc(Cl)c(Cl)c3)c3n2CCC3)cc1.[Cl-]
1-[(3,4-dichlorophenyl)methyl]-3-(4-methylphenyl)-6,7-dihydro-5H-pyrrolo[1,2-a]imidazol-1-ium;chloride