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