[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Ulva fasciata, Ulva linza, and Ulva lactuca with data available."}, {"from": "gpt", "value": "[C][C@@H1][C][C][C@@H1][C@@][Branch1][N][C@H1][Ring1][=Branch1][C][C][C][=Branch1][C][=C][C][=C][Branch1][O][C][C][C][C][Ring1][=N][Branch1][C][C][C][C]"}]