[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a natural product found in Ratibida columnifera with data available."}, {"from": "gpt", "value": "[C][/C][=C][/C][=Branch1][C][=O][C@@][Branch2][Ring2][Branch2][C@H1][Branch2][Ring2][Ring1][C@H1][C@H1][Branch1][Ring2][O][Ring1][Ring1][C@H1][C@H1][Branch1][#C][C@@H1][Ring1][Branch2][O][C][=Branch1][C][=O][C][=Branch1][Ring1][=C][C][C][O][C][=Branch1][C][=O][C][Ring1][=C][=C][C][O]"}]