[{"from": "human", "value": "Provide a description of this molecule. [C][C@H1][C@@H1][Branch2][Branch1][=N][C][C@@H1][Branch2][Branch1][#Branch1][C@][Branch2][Branch1][C][C@@H1][Ring1][=Branch1][C][=C][C][C@@H1][C@][Branch2][Ring2][=Branch1][C][C][C@@H1][Branch2][Ring1][#C][C][Branch2][Ring1][#Branch1][C@@H1][Ring1][=Branch1][C][C][C@][Ring1][#Branch2][Branch1][N][C@@][Ring1][=C][Branch1][=Branch1][C][C][Ring2][Ring1][C][C][C][Branch1][C][C][C][O][C][C][O][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a pentacyclic triterpenoid with formula C30H48O4, originally isolated from the roots of Tripterygium wilfordii. It has a role as a plant metabolite. It is a pentacyclic triterpenoid, a hydroxy monocarboxylic acid and a diol. It derives from a hydride of an ursane."}]