[{"from": "human", "value": "Describe this molecule. [C][C@][C][C@H1][Branch2][Ring1][S][O][C@][Ring1][Branch1][C][C@H1][Branch2][Ring1][C][C@@H1][C@@H1][Ring1][=Branch2][C][C@H1][C][C@@H1][Ring1][=Branch1][C][=Branch1][C][=O][O][Ring1][=Branch1][O][C][Ring1][=C][=O][C][=C][O][C][=C][Ring1][Branch1]"}, {"from": "gpt", "value": "The molecule is a natural product found in Dioscorea pentaphylla with data available."}]