Using CC(C)c1cc2c(=O)n3cc(C#N)ccc3nc2s1, [N-]=[N+]=[N-] to produce CC(C)c1cc2c(=O)n3cc(-c4nnn[nH]4)ccc3nc2s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.