[{"from": "human", "value": "Provide a brief overview of this molecule. [C][/C][=C][Branch1][C][\\C][/C][=Branch1][C][=O][O][C@@H1][C@H1][Branch2][Branch1][N][C@H1][Branch2][Branch1][#Branch1][C@H1][Branch2][Ring2][=N][C][=C][C][=C][Branch2][Ring1][S][C][=Branch2][Ring1][#Branch2][=C][Ring1][=Branch1][C][=C][Branch1][P][C][=Branch1][N][=C][Branch1][#Branch1][C][=C][Ring1][S][Ring1][=Branch1][O][C][O][C][O][C][O][C][O][C][O][Ring2][Ring1][Branch1][O][C][=Branch1][C][=O][C][C][C]"}, {"from": "gpt", "value": "The molecule is a lignan with a dibenzocyclooctadiene skeleton isolated from Kadsura ananosma. It has a role as a neuroprotective agent and a plant metabolite. It is an acetate ester, an aromatic ether, a lignan, an enoate ester, an organic heterotetracyclic compound and an oxacycle. It is functionally related to a tiglic acid."}]