Problem statement: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES COc1ccc(-c2c[n+]3c(n2-c2ccccc2)CCCCC3)cc1.[Br-]?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a 11.962
b 2.744
Answer: b. 2.744\%.
{#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}.
COc1ccc(-c2c[n+]3c(n2-c2ccccc2)CCCCC3)cc1.[Br-]
COc1ccc(-c2c[n+]3c(n2-c2ccccc2)CCCCC3)cc1.[Br-]
2-(4-methoxyphenyl)-1-phenyl-6,7,8,9-tetrahydro-5H-imidazo[1,2-a]azepin-4-ium;bromide