Using Cn1cc2cc(B3OC(C)(C)C(C)(C)O3)ccc2n1, C[C@@H]1C[C@H]1C(=O)Nc1snc(Br)c1Br to produce C[C@@H]1C[C@H]1C(=O)Nc1snc(-c2ccc3nn(C)cc3c2)c1Br, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.