SMILES: C[C@]12CCC(=O)C([C@@H]1CC[C@@]3([C@@H]2CC=C4[C@]3(CC[C@@]5([C@@H]4C[C@@](C[C@@H]5O)(C)C(=O)O)C)C)C)(C)C
Description: The molecule is a pentacyclic triterpenoid with formula C30H46O4, originally isolated from Tripterygium wilfordii. It has a role as a plant metabolite. It is a pentacyclic triterpenoid, a cyclic ketone, a secondary alcohol and a hydroxy monocarboxylic acid. It derives from an ursane.