[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][N][N][C].[Cl].[Cl]"}, {"from": "gpt", "value": "The molecule is a hydrochloride resulting from the reaction of 1,2,dimethylhydrazine with 2 mol eq. of hydrogen chloride. It contains a 1,2-dimethylhydrazine(2+)."}]