[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a natural product found in Coffea arabica, Nicotiana tabacum, and Coffea canephora with data available."}, {"from": "gpt", "value": "[C][C][=C][Branch1][#Branch2][C][=Branch1][C][=O][O][C][Ring1][=Branch1][=O][C]"}]