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