Using CC(=O)Nc1ccc(CCO)cc1, O=C1NC(=O)C(Cc2ccc([N+](=O)[O-])cc2)N1 to produce CC(=O)Nc1ccc(CCN2C(=O)NC(Cc3ccc([N+](=O)[O-])cc3)C2=O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.