[{"from": "human", "value": "What can you tell me about this molecule? [C][C@@H1][C][C][C@@][Branch2][Branch1][=C][C][C][C@@][Branch2][Branch1][#Branch1][C][=Branch2][Ring2][#Branch1][=C][C][C@H1][C@][Ring1][=Branch1][Branch2][Ring1][=N][C][C][C@@H1][C@@][Ring1][=Branch1][Branch2][Ring1][Ring1][C][C@H1][Branch1][=C][C@@H1][Branch1][#Branch2][C][Ring1][=Branch1][Branch1][Ring1][C][O][C][O][O][O][C][C][C@@H1][Ring2][Ring1][#Branch2][C@][Ring2][Ring1][=C][Branch1][C][C][O][C][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a pentacyclic triterpenoid that is urs-12-ene carrying a carboxy substituent at position 28 as well as five hydroxy substituents at positions 2, 3, 19, 23 and 24 (the 2alpha,3beta stereoisomer). It has a role as a plant metabolite. It is a pentacyclic triterpenoid, a hydroxy monocarboxylic acid and a pentol. It derives from a hydride of an ursane."}]