[{"from": "human", "value": "Please give me some details about this molecule. [C][C][=Branch1][C][=O][C][=C][C][C@@H1][C@@][Ring1][Branch1][Branch2][Ring1][#Branch1][C][C][C@H1][C@H1][Ring1][=Branch1][C][C][C][=C][C][=Branch1][C][=O][C][C][C@][Ring1][O][Ring1][#Branch1][C][C]"}, {"from": "gpt", "value": "The molecule is a 20-oxo steroid, a 3-oxo-Delta(4) steroid and an enone. It is functionally related to a progesterone."}]