Using O=[N+]([O-])c1cccnc1C(=C(OS(=O)(=O)C(F)(F)F)c1ccncc1)c1ccc(F)cc1 to produce On1c(-c2ccncc2)c(-c2ccc(F)cc2)c2ncccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.