Using CCOC(=O)c1cnn(-c2ccc([N+](=O)[O-])cc2)c1C(F)(F)F to produce CCOC(=O)c1cnn(-c2ccc(N)cc2)c1C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.