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