[{"from": "human", "value": "What can you tell me about this molecule? [C][C@][C][C][C@H1][Branch2][Branch1][O][C][Branch2][Branch1][Ring1][C@@H1][Ring1][=Branch1][C][C][C@@][Branch2][Ring2][=Branch2][C@@H1][Ring1][#Branch2][C][=C][C@@][C@][Ring1][=Branch1][Branch2][Ring1][N][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][Ring1][#C][C][C][Branch1][C][C][C][O]"}, {"from": "gpt", "value": "The molecule is a terpene lactone that is 13,28-epoxyolean-11-en-28-one substituted by an alpha-hydroxy group at position 3. It has been isolated from the leaves and twigs of Fatsia polycarpa. It has a role as a metabolite and a plant metabolite. It is a hexacyclic triterpenoid, a terpene lactone and a secondary alcohol. It derives from a hydride of an oleanane."}]