Using COc1ccc(Cn2cc(-c3csc(Nc4ccccn4)n3)c(Cl)n2)cc1, [C-]#N to produce COc1ccc(Cn2cc(-c3csc(Nc4ccccn4)n3)c(C#N)n2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.