Using CC(=O)OC(C)=O, C[C@@H]1N[C@@H]([C@@H](O)[C@@H](N)Cc2cc(F)cc(F)c2)CO[C@H]1OCC(C)(C)C to produce CC(=O)N[C@@H](Cc1cc(F)cc(F)c1)[C@H](O)[C@H]1CO[C@@H](OCC(C)(C)C)[C@H](C)N1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.