Using CC1(C)COC(=O)N1c1nc(OS(=O)(=O)C(F)(F)F)cs1, OB(O)c1ccc(C(F)(F)F)cc1 to produce CC1(C)COC(=O)N1c1nc(-c2ccc(C(F)(F)F)cc2)cs1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.