[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a primary alpha-hydroxy ketone that is butan-2-one substituted by a hydroxy group at positions 1 and 3. It is a primary alpha-hydroxy ketone and a secondary alpha-hydroxy ketone. It is functionally related to a butane-1,3-diol and a butan-2-one."}, {"from": "gpt", "value": "[C][C][Branch1][#Branch1][C][=Branch1][C][=O][C][O][O]"}]