[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a natural product found in Centaurea diluta and Centaurea montana with data available."}, {"from": "gpt", "value": "[C][/C][=C][/C][#C][C][#C][/C][=C][/C][=C][/C@H1][Branch1][Ring2][C][C][O][O][C][=Branch1][C][=O][C]"}]