Using CNC(=O)[C@@H]1CCCCN1C(=O)[C@H](c1ccc(OC)cc1)[C@H](COCc1ccccc1)C(=O)NO to produce CNC(=O)[C@@H]1CCCCN1C(=O)[C@H](c1ccc(OC)cc1)[C@H](CO)C(=O)NO, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.