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