[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a glycol that is hexane substituted by hydroxy groups at positions 2 and 5. It is a glycol and a secondary alcohol. It derives from a hydride of a hexane."}, {"from": "gpt", "value": "[C][C][Branch1][Branch2][C][C][C][Branch1][C][C][O][O]"}]