Using CCOC(=O)C=Cc1ccc(C(=C2CCCCCC2)c2ccc(O)cc2)c(F)c1 to produce O=C(O)C=Cc1ccc(C(=C2CCCCCC2)c2ccc(O)cc2)c(F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.