Task: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES CCOc1ccc(-n2c(-c3ccccc3)c[n+]3c2CCC3)cc1.[Br-]?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
[a] -7.274
[b] 9.992
Answer: a. -7.274\%.
{#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}.
CCOc1ccc(-n2c(-c3ccccc3)c[n+]3c2CCC3)cc1.[Br-]
CCOc1ccc(-n2c(-c3ccccc3)c[n+]3c2CCC3)cc1.[Br-]
1-(4-ethoxyphenyl)-2-phenyl-6,7-dihydro-5H-pyrrolo[1,2-a]imidazol-4-ium;bromide