[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][=C][C@@H1][C@H1][Branch2][Ring1][#Branch1][C][C][C@][Branch1][P][C@H1][Ring1][=Branch1][C][C][C@@][Ring1][Branch1][Branch1][=Branch1][C][=Branch1][C][=O][C][O][C][C@@][Branch1][=C][C][Ring2][Ring1][C][=C][C][=Branch1][C][=O][C][C][Ring1][#Branch1][C]"}, {"from": "gpt", "value": "The molecule is a 3-oxo Delta(4)-steroid that is pregna-4,6-diene-3,20-dione substituted by a methyl group at position 6 and a hydroxy group at position 17. It has a role as a contraceptive drug, an antineoplastic agent, an appetite enhancer, a progestin and a synthetic oral contraceptive. It is a 20-oxo steroid, a 17alpha-hydroxy steroid, a 3-oxo-Delta(4) steroid and a tertiary alpha-hydroxy ketone."}]