[{"from": "human", "value": "Please give me some details about this molecule. [C][C@H1][C][=Branch1][C][=O][C@@H1][Branch2][Branch1][N][C][C@@H1][C@@][Ring1][#Branch1][Branch2][Branch1][Ring1][C][C][C@H1][C@][Ring1][=Branch1][Branch2][Ring2][=Branch2][C][C][C@@][Branch2][Ring2][C][C@@][Ring1][=Branch1][Branch2][Ring1][O][C][C][C@@][Branch2][Ring1][Ring2][C@H1][Ring1][=Branch1][C][C@][Branch1][Branch1][C][C][Ring1][=Branch1][Branch1][C][C][C][=Branch1][C][=O][O][C][C][C][C][C][O]"}, {"from": "gpt", "value": "The molecule is a pentacyclic triterpenoid with formula C30H48O4, originally isolated from Tripterygium doianum. It has a role as a plant metabolite. It is a pentacyclic triterpenoid, a cyclic terpene ketone, a hydroxy monocarboxylic acid and a secondary alpha-hydroxy ketone. It derives from a hydride of a friedelane."}]