Problem statement: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES Br.CCCCn1c(=N)n(CC(=O)c2ccc([N+](=O)[O-])cc2)c2ccccc21?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] -33.115
[b] 0.844
[c] 7.414
[d] 8.683
Answer: a. -33.115\%.
{#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}.
Br.CCCCn1c(=N)n(CC(=O)c2ccc([N+](=O)[O-])cc2)c2ccccc21
Br.CCCCn1c(=N)n(CC(=O)c2ccc([N+](=O)[O-])cc2)c2ccccc21
2-(3-butyl-2-iminobenzimidazol-1-yl)-1-(4-nitrophenyl)ethanone;hydrobromide