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