Using O=Cc1ccc(O)cc1, O=[N+]([O-])c1cccc(S(=O)(=O)OCCc2ccc(OS(=O)(=O)c3cccc([N+](=O)[O-])c3)cc2)c1 to produce O=Cc1ccc(OCCc2ccc(OS(=O)(=O)c3cccc([N+](=O)[O-])c3)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.