[{"from": "human", "value": "What can you tell me about this molecule? [C][C@H1][C][C][=C][C][=Branch2][Ring2][Ring2][=C][Branch2][Ring1][#C][C][=C][Ring1][=Branch1][C@@H1][Branch1][Branch1][C@H1][Ring1][#Branch2][C][C][=C][C][=Branch1][=N][=C][Branch1][=Branch2][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][C][O][O][C][O][O][C]"}, {"from": "gpt", "value": "The molecule is a lignan that is 1,2,3,4-tetrahydronaphthalene substituted by methyl groups at positions 6 and 7, a hydroxy group at position 2, a methoxy group at position 3 and a 4-hydroxy-3,5-dimethoxyphenyl group at position 8. It has been isolated from the bark of Machilus robusta. It has a role as a plant metabolite. It is a lignan, a member of phenols and a dimethoxybenzene."}]