SMILES: C[C@@H]1[C@H]2[C@H]3CC[C@@H]4[C@]5(CC[C@@H](C([C@@H]5CC[C@]4([C@@]3(CC[C@]2(CC=C1C)C(=O)O)C)C)(C)C)O)C
Description: The molecule is a pentacyclic triterpenoid that is urs-20-ene substituted by a carboxy group at position 28 and a beta-hydroxy group at position 3. It has been isolated from Juglans sinensis. It has a role as a plant metabolite. It is a pentacyclic triterpenoid and a hydroxy monocarboxylic acid. It derives from a hydride of an ursane.