Using COC(=O)C(=C(C)C)N1C(=O)[C@H](NC(=O)OCc2ccccc2)[C@H]1CC=O to produce COC(=O)C(=C(C)C)N1C(=O)[C@H](NC(=O)OCc2ccccc2)[C@H]1CCO, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.