[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Lyngbya majuscula with data available."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][C][C][C][C@@][Branch2][Ring2][Branch1][C][C][C][C][=Branch1][C][=O][O][C@@][Branch1][O][C][C][C][C][=Branch1][C][=O][O][Ring1][=C][Branch1][N][C][C][C][C][C][C][C][C][C][C][C][C][O][C][O]"}]