Using CCCC(F)(F)C(=O)CCC[C@H]1[C@H](O)CC(=O)[C@@H]1C/C=C\CCCC(=O)OC(C)C to produce CCCC(F)(F)C(=O)CCC[C@H]1[C@H](O)CC(=O)[C@@H]1CCCCCCC(=O)OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.