Using CC(=O)c1ccc2occ(C#N)c(=O)c2c1, [N-]=[N+]=[N-] to produce CC(=O)c1ccc2occ(-c3nnn[nH]3)c(=O)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.