[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Dioscorea bulbifera with data available."}, {"from": "gpt", "value": "[C][C][C@][Branch2][Ring2][=C][C][=Branch1][C][=O][O][C@@H1][Branch2][Ring1][=C][C][C@@][Ring1][#Branch1][C][O][C][=Branch1][C][=O][C@@][Ring1][=C][C@H1][Ring1][#Branch1][C][C@H1][C][C@@H1][Ring1][=Branch1][C][=Branch1][C][=O][O][Ring1][=Branch1][C][=C][O][C][=C][Ring1][Branch1][O]"}]