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