Using CC(C)[C@]12O[C@H]1[C@@H]1O[C@]13[C@]1(O[C@H]1C[C@H]1C4=C(CC[C@@]13C)C(=O)OC4)[C@@H]2O, CCN(CC)S(F)(F)F to produce CC(C)[C@]12O[C@H]1[C@@H]1O[C@]13[C@]1(O[C@H]1C[C@H]1C4=C(CC[C@@]13C)C(=O)OC4)[C@H]2F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.