Using COc1cc(B(O)O)cc(OC)c1OC, Brc1cnc2[nH]ccc2n1 to produce COc1cc(-c2cnc3[nH]ccc3n2)cc(OC)c1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.