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