SMILES: CC1=C2C=C[C@@]3(C(=CC[C@@]4([C@@]3(CC[C@@]5([C@H]4C[C@](CC5)(C)C(=O)O)C)C)C)C2=CC(=C1O)O)C
Description: The molecule is a pentacyclic triterpenoid with formula C29H38O4, originally isolated from the root bark of Tripterygium wilfordii. It has a role as a plant metabolite. It is a pentacyclic triterpenoid, a hydroxy monocarboxylic acid and a member of catechols.