[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a natural product found in Cyanostegia angustifolia with data available."}, {"from": "gpt", "value": "[C][C@@H1][C][C][C@][Branch2][Ring1][=C][C][=C][C][C][C@@H1][Ring1][=Branch1][C@@][Ring1][#Branch2][Branch1][C][C][C][C][/C][=Branch1][#Branch1][=C][\\C][=Branch1][C][=O][O][/C][=Branch1][C][=O][O][C]"}]