[{"from": "human", "value": "Provide a description of this molecule. [C][C][=C][C][=C][Branch1][#C][C][=Branch1][Branch1][=C][Ring1][=Branch1][O][C][C][=C][Branch1][C][C][C][O][C@@H1][C@H1][Ring1][=N][C][O][C][=C][Ring1][=Branch1][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][O]"}, {"from": "gpt", "value": "The molecule is a member of the class of pterocarpans that is (6aR,11aR)-pterocarpan substituted by hydroxy groups at positions 3 and 9, a methyl group at position 8 and a prenyl group at position 10. Isolated from the roots of Lespedeza floribunda, it acts as a melanin synthesis inhibitor. It has a role as a melanin synthesis inhibitor and a plant metabolite. It is a member of phenols and a member of pterocarpans."}]