Using CC(=O)OC1CCc2c1ncc(N)c2N1C[C@@H](NC(=O)OC(C)(C)C)C[C@@H](C(F)(F)F)C1, CC(C)(O)c1cc(F)c(-c2nc(C(=O)O)ccc2F)c(F)c1 to produce CC(=O)OC1CCc2c1ncc(NC(=O)c1ccc(F)c(-c3c(F)cc(C(C)(C)O)cc3F)n1)c2N1C[C@@H](NC(=O)OC(C)(C)C)C[C@@H](C(F)(F)F)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.