Using C[C@@H](OCc1ccccc1)[C@H](NC(=O)OCc1ccccc1)C(=O)OC[C@H](NC(=O)C(F)(F)F)C(=O)OCc1ccccc1 to produce C[C@@H](O)[C@H](N)C(=O)OC[C@H](NC(=O)C(F)(F)F)C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.