Using COC(=O)C1=C(C)NC(C)=C(C(=O)OC)C1c1ccccc1COC(C)=O to produce COC(=O)C1=C(C)NC(C)=C(C(=O)OC)C1c1ccccc1CO, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.