[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][=C][C][C@@H1][Branch1][=Branch1][O][C][Ring1][=Branch1][=O][C@@H1][Branch1][C][C][C@H1][C][C][C@@][Branch2][Ring2][Branch1][C@@][Ring1][Branch1][Branch2][Ring1][=C][C][C][C][=C][Ring1][=Branch1][C][C][C@@H1][C][=Branch1][Ring2][=C][Ring1][#Branch1][C][=C][C][=Branch1][C][=O][O][C][Ring1][=Branch2][Branch1][C][C][C][C][C]"}, {"from": "gpt", "value": "The molecule is a tetracyclic triterpenoid isolated from Schisandra and Kadsura longipedunculata. It has been shown to exhibit inhibitory activity against HIV protease. It has a role as a metabolite and a HIV protease inhibitor. It is a tetracyclic triterpenoid and a delta-lactone."}]