Using O=Cc1ccc(O)cc1, COc1cc(C(C)=O)cc(OC)c1OC to produce COc1cc(C(=O)/C=C/c2ccc(O)cc2)cc(OC)c1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.