[{"from": "human", "value": "Describe this molecule. [C][C@][C][C][C@@H1][Branch2][Branch1][=C][C@@][Branch2][Ring2][P][C@@H1][Ring1][=Branch1][C][C][C@@][Branch2][Ring2][#Branch1][C@@H1][Ring1][#Branch2][C][C][=C][C@][Ring1][=Branch1][Branch2][Ring1][#Branch2][C][C][C@@][Branch1][S][C@H1][Ring1][=Branch1][C][C][Branch1][Branch1][C][C][Ring1][=Branch1][Branch1][C][C][C][C][=Branch1][C][=O][O][C][C][Branch1][C][C][C][=Branch1][C][=O][O][C][O]"}, {"from": "gpt", "value": "The molecule is a pentacyclic triterpenoid that is the 23-monomethyl ester of gypsogenic acid. It has been isolated from Pisonia aculeata. It has a role as a metabolite and a plant metabolite. It is a hydroxy carboxylic acid, a pentacyclic triterpenoid and a carboxylic ester. It is functionally related to a gypsogenic acid. It derives from a hydride of an oleanane."}]