Using CCOP(=O)(Cc1cccc(C(=O)OC)c1)OCC, COc1cccc(C=O)c1 to produce COC(=O)c1cccc(/C=C/c2cccc(OC)c2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.