[{"from": "human", "value": "Please give me some details about this molecule. [C][C][=Branch1][C][=O][N][C@@H1][C@H1][Branch2][Ring1][#Branch2][C][C@@][Branch1][P][O][C@H1][Ring1][=Branch1][C@H1][Branch1][Ring2][O][Ring1][Branch1][C@@H1][Branch1][Ring1][C][O][O][C][=Branch1][C][=O][O][O]"}, {"from": "gpt", "value": "The molecule is an anhydro sugar derivative and a member of N-acetylneuraminic acids."}]