SMILES: CC1=C2CC=C3[C@](C2=CC(=C1O)O)(CC[C@@]4([C@@]3(CC[C@@]5([C@H]4C[C@](CC5)(C)C(=O)O)C)C)C)C
Description: The molecule is a pentacyclic triterpenoid with formula C29H40O4, originally isolated from the root bark of Tripterygium regelii. It has a role as a plant metabolite and an apoptosis inducer. It is a pentacyclic triterpenoid, a monocarboxylic acid and a member of benzenediols.