[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a natural product found in Ulva fasciata, Ulva linza, and Ulva lactuca with data available."}, {"from": "gpt", "value": "[C][C][C@H1][C][C][C][C@@][Branch1][=N][C@@H1][C@H1][Ring1][#Branch1][C@H1][Branch1][Branch1][C][=C][Ring1][Branch1][C][Branch1][C][C][C][O]"}]