SMILES: CC(=O)[C@@H]1CC[C@]2([C@H]1[C@H]3CC[C@@H]4[C@]5(CC[C@@H](C([C@@H]5CC[C@]4([C@@]3(CC2)C)C)(C)C)O)C)C(=O)O
Description: The molecule is a pentacyclic triterpenoid that is 30-norlupan-28-oic acid substituted by a 3beta-hydroxy and an oxo group at position 20. It is isolated from the leaves of Syzygium claviflorum and exhibits anti-HIV activity. It has a role as a metabolite and an anti-HIV agent. It is a hydroxy monocarboxylic acid, a methyl ketone and a pentacyclic triterpenoid.