[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][O][C][=C][Branch2][Ring2][Branch2][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C@@H1][C@H1][Branch2][Ring1][=Branch2][C][=Branch2][Ring1][Ring1][=C][C][=C][C][=Branch1][O][=C][Branch1][#Branch1][C][=C][Ring1][#Branch2][Ring1][=Branch1][O][O][C][C][O][C][O][O]"}, {"from": "gpt", "value": "The molecule is a lignan that consists of 7,8-dihydronaphthalen-2-ol substituted by a 4-hydroxy-3-methoxyphenyl group at position 8, hydroxymethyl groups at positions 6 and 7 and a methoxy group at position 3 (the 7R,8S stereoisomer). Isolated from Vitex negundo, it exhibits inhibitory activity against lipoxygenase. It has a role as a lipoxygenase inhibitor and a plant metabolite. It is a lignan, a polyphenol, a primary alcohol and a member of guaiacols."}]