[{"from": "human", "value": "Describe this molecule. [C][C][=C][Branch2][Branch1][P][C][=Branch1][C][=O][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][O]"}, {"from": "gpt", "value": "The molecule is a pentacyclic triterpenoid with formula C30H44O5, originally isolated from the bark of Tripterygium wilfordii. It has a role as a plant metabolite. It is a pentacyclic triterpenoid, a hydroxy monocarboxylic acid, an enone, a cyclic terpene ketone, an enol and an aliphatic aldehyde. It derives from a hydride of a friedelane."}]