[{"from": "human", "value": "Provide a description of this molecule. [C][C][=Branch2][Ring2][=Branch2][=C][C][C][=C][C][=Branch1][O][=C][C][=Branch1][=Branch1][=C][Ring1][=Branch1][O][C][O][C@@H1][C][O][C][=C][Branch1][#Branch1][C@@H1][Ring1][=Branch1][O][Ring1][#C][C][=C][C][=Branch1][Ring2][=C][Ring1][Branch2][O][C][C]"}, {"from": "gpt", "value": "The molecule is a member of the class of pterocarpans that is (6aR,11aR)-pterocarpan substituted by a hydroxy group at position 8, methoxy groups at positions 3 and 9 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 an aromatic ether, a member of phenols and a member of pterocarpans."}]