[{"from": "human", "value": "Could you provide a description of this molecule? [C][C@][C][C][C@@H1][Branch2][Branch1][#C][C][Branch2][Branch1][#Branch1][C@@H1][Ring1][=Branch1][C][C][C@@][Branch2][Ring2][=N][C@@H1][Ring1][#Branch2][C][C][=C][C@][Ring1][=Branch1][Branch2][Ring1][S][C][C@H1][Branch2][Ring1][#Branch2][C@@][Branch2][Ring1][Ring2][C@H1][Ring1][=Branch1][C][C][Branch1][=Branch2][C@H1][Branch1][Branch1][C@@H1][Ring1][=Branch1][O][O][Branch1][C][C][C][C][O][O][C][C][Branch1][C][C][C][O]"}, {"from": "gpt", "value": "The molecule is a pentacyclic triterpenoid that is olean-12-ene substituted by hydroxy groups at positions 3, 16, 21, 22 and 28 (the 3beta,16alpha,21beta,22alpha stereoisomer). It has a role as a plant metabolite. It is a pentacyclic triterpenoid, a pentol and a sapogenin. It derives from a hydride of an oleanane."}]