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