[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is a hydrate that is the dihydrate form of magnesium dichloride. It is a hydrate, an inorganic chloride and a magnesium halide. It contains a magnesium dichloride."}, {"from": "gpt", "value": "[O].[O].[Mg+2].[Cl-1].[Cl-1]"}]