Using C[C@H](N)C(=O)N1C[C@@H](Sc2ccccc2)C[C@H]1C(=O)OCc1ccccc1 to produce C[C@H](N)C(=O)N1C[C@@H](Sc2ccccc2)C[C@H]1C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.