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