Problem statement: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES CCOCCCn1cnc2c[n+](CC(=O)c3ccc(Cl)cc3)cc(Br)c21.[Br-]?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] 15.995
[b] 0.835
[c] 17.676
[d] -6.150
[e] 4.739
Answer: e. 4.739\%.
{#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}.
CCOCCCn1cnc2c[n+](CC(=O)c3ccc(Cl)cc3)cc(Br)c21.[Br-]
CCOCCCn1cnc2c[n+](CC(=O)c3ccc(Cl)cc3)cc(Br)c21.[Br-]
2-[7-bromo-1-(3-ethoxypropyl)imidazo[4,5-c]pyridin-5-ium-5-yl]-1-(4-chlorophenyl)ethanone;bromide