Using O=C(Nc1ccc(N2CCOCC2)cc1)C1Cc2cccc([N+](=O)[O-])c2C1 to produce Nc1cccc2c1CC(C(=O)Nc1ccc(N3CCOCC3)cc1)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.