[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a natural product found in Halimeda xishaensis with data available."}, {"from": "gpt", "value": "[C][C][N][C][=N][C][=Branch1][#Branch2][=N][C][=Branch1][Ring2][=N][Ring1][=Branch1][O][C][N][C][Branch1][C][C][Branch1][C][C][C][#N]"}]