Using CC(C)c1ccc(O)cc1, O=C(c1ccc(Br)cc1)c1ccc(Br)cc1 to produce CC(C)c1ccc(Oc2ccc(C(=O)c3ccc(Oc4ccc(C(C)C)cc4)cc3)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.