Using COc1ccc([N+](=O)[O-])c2c1OCC(C(=O)Nc1ccc(N3CCOCC3)cc1)C2 to produce COc1ccc(N)c2c1OCC(C(=O)Nc1ccc(N3CCOCC3)cc1)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.