Using CCOC(=O)C1=C(C)NC(C=O)=C(C(=O)OCC)C1c1ccccc1OC to produce CCOC(=O)C1=C(C)NC(CO)=C(C(=O)OCC)C1c1ccccc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.