Using CC(=O)N[C@@H](Cc1cc(F)cc(F)c1)[C@@H](CNC(C)(C)c1cccc(Br)c1)OC(C)=O to produce CC(=O)N[C@@H](Cc1cc(F)cc(F)c1)[C@H](O)CNC(C)(C)c1cccc(Br)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.