Using CC(C)(O)CNc1cc(N2CCOCC2)c(C(=O)Nc2ccc(OC(F)(F)F)cc2)cc1[N+](=O)[O-] to produce CC(C)(O)CNc1cc(N2CCOCC2)c(C(=O)Nc2ccc(OC(F)(F)F)cc2)cc1N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.