[{"from": "human", "value": "Provide a brief overview of this molecule. [C][O][C][=C][Branch2][Ring2][Ring2][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][C@H1][C][O][C@@H1][Branch1][=Branch1][C@H1][Ring1][Branch1][C][O][C][=C][C][=Branch1][=Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][O][C][O]"}, {"from": "gpt", "value": "The molecule is a lignan that is tetrahydrofuran substituted at positions 2, 3 and 4 by 4-hydroxy-3-methoxyphenyl, hydroxymethyl and 4-hydroxy-3-methoxybenzyl groups respectively (the 2S,3R,4R-diastereomer). It has a role as an antifungal agent and a plant metabolite. It is a member of oxolanes, a member of phenols, a lignan, a primary alcohol and an aromatic ether. It is an enantiomer of a (-)-lariciresinol."}]