Using CCC(C)COc1ccc(-c2ccc(O)c(Br)c2)cc1, CCC(C)COc1ccc(-c2ccc(O)cc2)cc1 to produce CCC(C)COc1c(-c2ccccc2)ccc(O)c1Br, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.