[{"from": "human", "value": "Describe this molecule. [C][C@@H1][C][C][=C][C][=Branch1][C][=O][C][C][C@@H1][Ring1][#Branch1][C@@H1][C@@H1][Ring1][O][C@@H1][C][C][C@][Branch1][O][C@][Ring1][Branch1][Branch1][Branch1][C][C][Ring1][=Branch2][C][Branch1][C][C][O]"}, {"from": "gpt", "value": "The molecule is an androgen that is nalandrone carrying two methyl substituents at positions 7alpha and 17. It has a role as an anabolic agent and an androgen. It is a 17beta-hydroxy steroid and a 3-oxo-Delta(4) steroid. It derives from a hydride of an estrane."}]