[{"from": "human", "value": "Provide a description of this molecule. [C][C@][Branch2][Branch1][S][C][C][C@@][Branch2][Branch1][Branch1][C][C][C@@][Branch2][Ring2][=C][C][=Branch2][Ring2][C][=C][C][C@H1][C@][Ring1][=Branch1][Branch2][Ring1][Branch2][C][C][C@@H1][C@@][Ring1][=Branch1][Branch1][#C][C][C][C@@H1][Branch1][=Branch2][C@@][Ring1][=Branch1][Branch1][C][C][C][O][O][C][C][C@@H1][Ring2][Ring1][Branch2][C][Ring2][Ring1][N][C][C][=Branch1][C][=O][O][C][O]"}, {"from": "gpt", "value": "The molecule is a pentacyclic triterpenoid that is olean-12-en-28-oic acid substituted by hydroxy groups at positions 3, 23 and 29. It has been isolated from the stem bark of Kalopanax pictus. It has a role as a metabolite and a plant metabolite. It is a hydroxy monocarboxylic acid and a pentacyclic triterpenoid. It derives from a hydride of an oleanane."}]