Using C[C@@H](Oc1nc(Br)cc2ncn(C3CC3)c12)[C@H]1CNC(=O)C1, CC1(C)OB(c2ccncc2)OC1(C)C to produce C[C@@H](Oc1nc(-c2ccncc2)cc2ncn(C3CC3)c12)[C@H]1CNC(=O)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.