[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a natural product found in Apis cerana and Homo sapiens with data available."}, {"from": "gpt", "value": "[C][Branch1][#Branch1][C][C][=Branch1][C][=O][O][C][=Branch1][C][=O][C][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}]