Using COC(=O)CC1C[C@H]([C@H]2OC(C)(C)N(C(C)=O)[C@H]2Cc2cc(F)cc(F)c2)N(C(=O)OC(C)(C)C)C1 to produce CC(=O)N1[C@@H](Cc2cc(F)cc(F)c2)[C@@H]([C@H]2CC(CC(=O)O)CN2C(=O)OC(C)(C)C)OC1(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.