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