Using CCOC(=O)C(=CCCC(C)=CCOC(C)=O)CCC=C(C)CCC=C(C)C 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.