Using [C-]#N, COc1ccc(Cn2cc(-c3nc(Nc4cccc(Br)n4)sc3C)cn2)cc1 to produce COc1ccc(Cn2cc(-c3nc(Nc4cccc(C#N)n4)sc3C)cn2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.