Using CCOc1nnc(C(C)Br)s1, Cc1ccc(Oc2ccc(O)cc2)cc1 to produce CCOc1nnc(C(C)Oc2ccc(Oc3ccc(C)cc3)cc2)s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.