[{"from": "human", "value": "What can you tell me about this molecule? [C][C][=Branch1][C][=O][S][C@@H1][C][C][=C][C][=Branch1][C][=O][C][C][C@@][Ring1][#Branch1][Branch2][Ring1][=C][C@@H1][C@@H1][Ring1][O][C@@H1][C][C][C@][Branch1][O][C@][Ring1][Branch1][Branch1][Branch1][C][C][Ring1][=Branch2][C][C][C][C][=Branch1][C][=O][O][Ring1][#Branch2][C]"}, {"from": "gpt", "value": "The molecule is a steroid lactone that is 17alpha-pregn-4-ene-21,17-carbolactone substituted by an oxo group at position 3 and an alpha-acetylsulfanyl group at position 7. It has a role as a diuretic, an aldosterone antagonist, an antihypertensive agent, an environmental contaminant and a xenobiotic. It is a steroid lactone, an oxaspiro compound, a thioester and a 3-oxo-Delta(4) steroid."}]