Using CC1CN(c2cc(-c3ccccc3)c(C#N)c(Cl)n2)CC(C)O1, NN to produce CC1CN(c2cc(-c3ccccc3)c3c(N)n[nH]c3n2)CC(C)O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.