Using CCOC(=O)CC(=O)CCC=C(C)CCC=C(C)C, O=C(OO)c1cccc(Cl)c1 to produce CCOC(=O)CC(=O)CCC=C(C)CCC1OC1(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.