SMILES: C[C@]12CC[C@H](C([C@@H]1CC[C@@]3(C2=CC=C4[C@]3(CC[C@@]5([C@H]4CC(CC5)(C)C)C(=O)O)C)C)(C)C)O
Description: The molecule is a pentacyclic triterpenoid that is oleana-9(11),12-diene substituted by an alpha-hydroxy group at position 3 and a carboxy group at position 28. 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 hydroxy monocarboxylic acid and a pentacyclic triterpenoid. It derives from a hydride of an oleanane.