SMILES: C[C@H]1C(=O)[C@@H](C[C@@H]2[C@@]1(CC[C@H]3[C@]2(CC[C@@]4([C@@]3(CC[C@@]5([C@H]4C[C@](CC5)(C)C(=O)O)C)C)C)C)C)O
Description: The molecule is a pentacyclic triterpenoid with formula C30H48O4, originally isolated from Tripterygium doianum. It has a role as a plant metabolite. It is a pentacyclic triterpenoid, a cyclic terpene ketone, a hydroxy monocarboxylic acid and a secondary alpha-hydroxy ketone. It derives from a hydride of a friedelane.