[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a natural product found in Centaurea cineraria, Centaurea deusta, and other organisms with data available."}, {"from": "gpt", "value": "[C][C][#C][C][#C][C][#C][C][#C][C][#C][C@H1][Branch1][Ring1][C][O][O]"}]