Using COc1ccc(N(C)c2nc(C#N)nc3ccccc23)cc1, [N-]=[N+]=[N-] to produce COc1ccc(N(C)c2nc(-c3nnn[nH]3)nc3ccccc23)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.