[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][=Branch2][Ring2][#C][=C][C][C][=C][C][=C][Branch1][=Branch1][C][=C][Ring1][=Branch1][O][O][C][C@@H1][C@H1][Ring1][=Branch2][O][C][=C][Branch1][S][C][=Branch1][O][=C][Branch1][#Branch1][C][=C][Ring1][=Branch2][Ring1][=Branch1][O][O][C][C][C][=C][Branch1][C][C][C][C]"}, {"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 8, a methoxy group at position 9 and prenyl groups at positions 2 and 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 pterocarpans, a member of phenols and an aromatic ether."}]