Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a compound with the SMILES COc1ccc(-n2c(-c3ccc(Br)cc3)c[n+]3c2CCc2ccccc2-3)cc1.[Br-]?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] 5.734
[b] -90.560
[c] 14.982
[d] 4.139
[e] -7.982
Answer: b. -90.560\%.
{#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(-n2c(-c3ccc(Br)cc3)c[n+]3c2CCc2ccccc2-3)cc1.[Br-]
COc1ccc(-n2c(-c3ccc(Br)cc3)c[n+]3c2CCc2ccccc2-3)cc1.[Br-]
2-(4-bromophenyl)-3-(4-methoxyphenyl)-4,5-dihydroimidazo[1,2-a]quinolin-10-ium;bromide