Task: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES Br.N=c1n(CCN2CCOCC2)c2ccccc2n1CC(=O)c1cccc([N+](=O)[O-])c1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a 14.490
b 7.647
c 1.241
d -2.153
Answer: d. -2.153\%.
{#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.N=c1n(CCN2CCOCC2)c2ccccc2n1CC(=O)c1cccc([N+](=O)[O-])c1
Br.N=c1n(CCN2CCOCC2)c2ccccc2n1CC(=O)c1cccc([N+](=O)[O-])c1
2-[2-imino-3-(2-morpholin-4-ylethyl)benzimidazol-1-yl]-1-(3-nitrophenyl)ethanone;hydrobromide