Using [N-]=[N+]=NC1CCCc2cc(OS(=O)(=O)C(F)(F)F)ccc21 to produce NC1CCCc2cc(OS(=O)(=O)C(F)(F)F)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.