Using Nc1cncc(Br)c1, CC(C)(C)OC(=O)n1cc(B2OC(C)(C)C(C)(C)O2)cn1 to produce CC(C)(C)OC(=O)n1cc(-c2cncc(N)c2)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.