[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a tetritol that is butane substituted by hydroxy groups at positions 1, 2, 3 and 4."}, {"from": "gpt", "value": "[C][Branch1][O][C][Branch1][#Branch1][C][Branch1][Ring1][C][O][O][O][O]"}]