[{"from": "human", "value": "Provide a description of this molecule. [C][C@@H1][C@@H1][Branch2][Branch1][Branch1][C@@H1][Branch2][Ring2][S][C][=C][C][=Branch2][Ring2][Branch2][=C][Branch2][Ring2][C][C][=Branch2][Ring1][N][=C][Ring1][=Branch1][C][=C][Branch2][Ring1][C][C][=C][Branch1][=Branch2][C][=C][Ring1][=Branch1][C@@H1][Ring1][S][O][O][C][O][Ring1][=Branch2][O][C][O][C][O][C][O][C][O][C]"}, {"from": "gpt", "value": "The molecule is a lignan with a dibenzocyclooctadiene skeleton isolated from Kadsura ananosma. It has a role as a metabolite and a plant metabolite. It is a lignan, an organic heterotetracyclic compound, an oxacycle, an aromatic ether and a diol."}]