Using CC1(C)OB(c2ccc(B3Nc4cccc5cccc(c45)N3)cc2)OC1(C)C, Nc1ncccc1Br to produce Nc1ncccc1-c1ccc(B2Nc3cccc4cccc(c34)N2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.