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