Using Ic1ccnc2[nH]ncc12, CC(C)(C#N)c1cc(Br)cc(B2OC(C)(C)C(C)(C)O2)c1 to produce CC(C)(C#N)c1cc(Br)cc(-c2ccnc3[nH]ncc23)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.