[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C@H1][C@@H1][C@@H1][Branch2][Ring2][Branch2][C][C][=C][Ring1][Branch1][C][=C][C][=C][Ring1][=Branch1][C][=C][C@@H1][C@][Branch1][Ring2][C][Ring1][#Branch1][C@@H1][Branch1][=Branch2][C][C][=Branch1][C][=O][O][Ring1][#Branch1][O][C][Ring1][#Branch2][Branch1][C][C][C][O][C@@H1][Ring2][Ring1][#Branch2][C@@H1][C][=C][Branch1][Branch2][C][=Branch1][C][=O][O][Ring1][=Branch1][C]"}, {"from": "gpt", "value": "The molecule is a terpene lactone that is a bisnortriterpenoid possessing an aromatic ring. It is isolated from the leaves and stems of Schisandra rubriflora and has been shown to exhibit anti-HIV-1 activity. It has a role as a metabolite and an anti-HIV-1 agent. It is a hexacyclic triterpenoid, a terpene lactone, a cyclic ether and a gamma-lactone."}]