Using O=C1c2ccccc2C(=O)N1CCl, O=[N+]([O-])c1ccc(N=Nc2ccc(O)cc2)cc1 to produce O=C1c2ccccc2C(=O)N1COc1ccc(N=Nc2ccc([N+](=O)[O-])cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.