Using CC(C)(C)OC(=O)N1CC2CC(CN(CC(O)COc3ccc([N+](=O)[O-])cc3)C2)C1 to produce CC(C)(C)OC(=O)N1CC2CC(CN(CC(O)COc3ccc(N)cc3)C2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.