[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a carbohydrate sulfate and a primary alpha-hydroxy ketone. It is functionally related to a dihydroxyacetone."}, {"from": "gpt", "value": "[C][Branch1][#C][C][=Branch1][C][=O][C][O][S][=Branch1][C][=O][=Branch1][C][=O][O][O]"}]