[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. An anionic surface-active agent used for its wetting properties in industry and used in medicine as an irritant and sclerosing agent for hemorrhoids and varicose veins."}, {"from": "gpt", "value": "[C][C][C][C][C][Branch1][Ring1][C][C][C][C][C][Branch1][#Branch1][C][C][Branch1][C][C][C][O][S][=Branch1][C][=O][=Branch1][C][=O][O-1].[Na+1]"}]