[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][N][C@@H1][Branch1][S][C@H1][Branch1][N][C@@H1][Branch1][Branch2][C@@H1][Ring1][Branch1][C@H1][Ring1][Branch2][O][O][O][C][O]"}, {"from": "gpt", "value": "The molecule is a member of pyrrolizines."}]