SMILES: C[C@]12CC[C@H]([C@@]([C@@H]1CC[C@@]3([C@@H]2C=C[C@@]45[C@]3(CC[C@@]6([C@H]4CC(CC6)(C)C)C(=O)O5)C)C)(C)CO)O
Description: The molecule is a terpene lactone that is 13,28-epoxyolean-11-en-28-one substituted by hydroxy groups at positions 3 and 23. Isolated from the leaves and twigs of Fatsia polycarpa, it exhibits anti-HBV activity. It has a role as a metabolite, an anti-HBV agent and a plant metabolite. It is a terpene lactone, a diol and a hexacyclic triterpenoid. It derives from a hydride of an oleanane.