SMILES: CC1=C(C(=O)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)O
Description: The molecule is a pentacyclic triterpenoid with formula C30H44O5, originally isolated from the bark of Tripterygium wilfordii. It has a role as a plant metabolite. It is a pentacyclic triterpenoid, a hydroxy monocarboxylic acid, an enone, a cyclic terpene ketone, an enol and an aliphatic aldehyde. It derives from a hydride of a friedelane.