Using O=C1NC(=O)c2ccccc21, O=[N+]([O-])c1ncccc1OCc1ccccc1CCl to produce O=C1c2ccccc2C(=O)N1Cc1ccccc1COc1cccnc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.