Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES Br.CCOCc1cn(CC(=O)c2ccc([N+](=O)[O-])cc2)c(C)nc1=N?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a.) -4.569
b.) 4.752
c.) -1.453
Answer: c. -1.453\%.
{#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.CCOCc1cn(CC(=O)c2ccc([N+](=O)[O-])cc2)c(C)nc1=N
Br.CCOCc1cn(CC(=O)c2ccc([N+](=O)[O-])cc2)c(C)nc1=N
2-[5-(ethoxymethyl)-4-imino-2-methylpyrimidin-1-yl]-1-(4-nitrophenyl)ethanone;hydrobromide