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