[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a hydrate that is the dihydrate form of calcium chloride. It is a hydrate, a calcium salt and an inorganic chloride. It contains a calcium dichloride."}, {"from": "gpt", "value": "[O].[O].[Cl-1].[Cl-1].[Ca+2]"}]