[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule appears as odorless or almost odorless white crystals or crystalline powder. Intensely sweet taste, even in dilute solution. pH (10% solution in water): 5.5-7.5. Used as a non-nutritive sweetener."}, {"from": "gpt", "value": "[C][C][C][C][Branch1][Branch1][C][C][Ring1][=Branch1][N][S][=Branch1][C][=O][=Branch1][C][=O][O-1].[Na+1]"}]