Using C[C@H](N)C(=O)N[C@@H]1C(=O)Nc2ccccc2O[C@@H]1c1ccccc1, O=C(O)Cc1cc(F)cc(F)c1 to produce C[C@H](NC(=O)Cc1cc(F)cc(F)c1)C(=O)N[C@@H]1C(=O)Nc2ccccc2O[C@@H]1c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.