Using COc1ccc(C=O)c(O)c1C, CCOC(=O)/C=C/C(F)(F)F to produce CCOC(=O)C1=Cc2ccc(OC)c(C)c2OC1C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.