[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a natural product found in Populus tremula, Euphorbia bivonae, and other organisms with data available."}, {"from": "gpt", "value": "[C][/C][=Branch1][Ring2][=C][/C][=O][/C][=C][/C@][C@][Branch1][Ring2][O][Ring1][Ring1][Branch1][=C][C][C@H1][Branch1][=Branch2][C][C][Ring1][#Branch1][Branch1][C][C][C][O][C]"}]