[{"from": "human", "value": "Provide a description of this molecule. [C][C@@H1][Branch2][Ring2][N][C][Branch2][Ring2][Ring2][C@@][N][Ring1][Branch1][C][=Branch2][Ring1][O][=N+1][Branch2][Ring1][=Branch1][C@H1][Branch1][N][C@@H1][Ring1][=Branch1][N][=C][Branch1][Ring2][N][Ring1][=Branch2][N][C][O][C][=Branch1][C][=O][N][O-1][N][Branch1][C][O][O][O][S][=Branch1][C][=O][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a natural product found in Saxidomus nuttalli, Alexandrium tamarense, and other organisms with data available."}]