[{"from": "human", "value": "Describe this molecule. [C][C@@H1][C][C@H1][Branch2][Ring1][=C][C@@H1][Branch2][Ring1][Ring1][O][C@@H1][Ring1][=Branch1][C][C][/C][=C][Branch1][C][\\C][/C][=Branch1][Ring2][=C][/C][=O][/C][C][N][C][=Branch1][C][=O][C][O]"}, {"from": "gpt", "value": "The molecule is a natural product found in Karenia brevis with data available."}]