Using Oc1ccccc1, Brc1ccc2c(c1)Cc1ccccc1-2 to produce Oc1ccc(C2(c3ccc(O)cc3)c3ccccc3-c3ccc(Br)cc32)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.