Using CC(C)OC(=O)C(=O)[C@H](Cc1ccccc1)NC(=O)OC(C)(C)C to produce CC(C)OC(=O)[C@@H](O)[C@H](Cc1ccccc1)NC(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.