Using [N-]=[N+]=[N-], Cc1ccc(S(=O)(=O)OC[C@H]2CCc3cc(F)cc(-c4ccccc4-c4ccccc4)c3O2)cc1 to produce [N-]=[N+]=NC[C@H]1CCc2cc(F)cc(-c3ccccc3-c3ccccc3)c2O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.