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