Using CCCCCCC[C@H]1CC[C@H](c2ccc(-c3cccc(Cl)c3-c3ccc(OC)cc3)cc2)CC1 to produce CCCCCCC[C@H]1CC[C@H](c2ccc(-c3cccc(Cl)c3-c3ccc(O)cc3)cc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.