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