Using CC(C)(COCc1cccc(Oc2ccccc2)c1)c1ccc(O)c(Cl)c1 to produce CC(C)(COCc1cccc(Oc2ccccc2)c1)c1ccc(O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.