[{"from": "human", "value": "Describe this molecule. [C][O][C][=C][C][=Branch1][O][=C][C][=Branch1][Branch1][=C][Ring1][=Branch1][O][O][C][C@H1][C@@H1][Branch2][Ring1][P][C@H1][Branch2][Ring1][O][C@@H1][Branch1][Ring2][O][Ring1][Branch1][C][=C][C][=Branch1][=C][=C][Branch1][=Branch2][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][C][O][C][O][C][C][O][C][O]"}, {"from": "gpt", "value": "The molecule is a lignan isolated from the stems of Sinocalamus affinis. It has a role as a plant metabolite. It is a lignan, a member of oxolanes, a member of methoxybenzenes, a member of phenols and a primary alcohol."}]