Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES Clc1ccc(-c2c[n+](Cc3ccc(Br)cc3)c3n2CCCCC3)cc1.[Br-]?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a. -28.986
b. 9.643
Answer: a. -28.986\%.
{#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}.
Clc1ccc(-c2c[n+](Cc3ccc(Br)cc3)c3n2CCCCC3)cc1.[Br-]
Clc1ccc(-c2c[n+](Cc3ccc(Br)cc3)c3n2CCCCC3)cc1.[Br-]
1-[(4-bromophenyl)methyl]-3-(4-chlorophenyl)-6,7,8,9-tetrahydro-5H-imidazo[1,2-a]azepin-1-ium;bromide