[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a natural product found in Eleutherococcus sessiliflorus, Euphorbia macroclada, and other organisms with data available."}, {"from": "gpt", "value": "[C][C][=C][Branch1][=Branch2][O][C][=Branch1][Ring2][=C][Ring1][Branch1][O][C][=O]"}]