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