[{"from": "human", "value": "Provide a description of this molecule. [C][O][C][=C][Branch2][Branch1][#Branch2][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][C@H1][C][O][C][=Branch1][C][=O][C@@H1][Ring1][=Branch1][C][C][=C][C][=Branch2][Ring1][=C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C@H1][C@@H1][Branch1][P][C@H1][Branch1][=N][C@@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][O][O][O][O][O][C][O]"}, {"from": "gpt", "value": "The molecule is a lignan that is (-)-matairesinol in which one of the phenolic hydroxy groups has been replaced by a beta-D-glucosyl residue. It has a role as a plant metabolite. It is a gamma-lactone, a lignan, a beta-D-glucoside, a monosaccharide derivative and a member of guaiacols. It is functionally related to a (-)-matairesinol."}]