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