SMILES: C[C@H]1C(=O)CC[C@@H]2[C@@]1(CC[C@H]3[C@]2(CC[C@@]4([C@@]3(C[C@H]([C@@]5([C@H]4CC(CC5)(C)C)CO)O)C)C)C)C
Description: The molecule is a pentacyclic triterpenoid that is friedelin substituted by hydroxy groups at positions 16 and 28. It is isolated from the stems of Celastrus hindsii and exhibits anti-HIV activity. It has a role as a metabolite and an anti-HIV agent. It is a cyclic terpene ketone, a pentacyclic triterpenoid, a diol, a primary alcohol and a secondary alcohol.