[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Echinacea angustifolia, Salmea scandens, and other organisms with data available."}, {"from": "gpt", "value": "[C][/C][=C][/C][=C][\\C][C][/C][=C][/C][=C][/C][=Branch1][C][=O][N][C][C][Branch1][C][C][C]"}]