[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C@H1][C][=Branch1][C][=O][C][C][C@@H1][C@@][Ring1][#Branch1][Branch2][Branch1][Ring1][C][C][C@H1][C@][Ring1][=Branch1][Branch2][Ring2][=Branch2][C][C][C@@][Branch2][Ring2][C][C@@][Ring1][=Branch1][Branch2][Ring1][O][C][C@H1][Branch2][Ring1][Branch1][C@@][Branch1][S][C@H1][Ring1][=Branch1][C][C][Branch1][Branch1][C][C][Ring1][=Branch1][Branch1][C][C][C][C][O][O][C][C][C][C]"}, {"from": "gpt", "value": "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."}]