Using OB(O)c1cc(F)ccc1F, CC(C)(C)OC(=O)N1CC(OS(=O)(=O)C(F)(F)F)=C[C@H]1c1ccccc1 to produce CC(C)(C)OC(=O)N1CC(c2cc(F)ccc2F)=C[C@H]1c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.