Using CC(C)COc1cc(Br)cc(B(O)O)c1, COC(=O)COc1ccc(O)cc1C to produce COC(=O)COc1ccc(Oc2cc(Br)cc(OCC(C)C)c2)cc1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.