Using COC(=O)[C@@H](O[C@@H]1CC[C@H]2CC[C@]1(c1ccccc1)N2Cc1ccccc1)c1cc(C(F)(F)F)cc(C(F)(F)F)c1 to produce COC(=O)[C@@H](O[C@@H]1CC[C@H]2CC[C@]1(c1ccccc1)N2)c1cc(C(F)(F)F)cc(C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.