[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a natural product found in Dioscorea nipponica with data available."}, {"from": "gpt", "value": "[C][O][C][=C][Branch2][Ring2][Branch2][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][C][C@H1][C][C@@H1][Branch2][Ring1][#Branch1][C][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][=C][C][=Branch1][=Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][O][C][O][O]"}]