[{"from": "human", "value": "Describe this molecule. [C][C][=Branch1][C][=O][N][C@@H1][C@H1][Branch2][Ring1][P][C][C@][Branch2][Ring1][Ring2][O][C@H1][Ring1][=Branch1][C@@H1][Branch1][N][C@@H1][Branch1][Branch2][C][O][C][=Branch1][C][=O][C][O][O][Branch1][=Branch1][C][=Branch1][C][=O][O-1][O][O]"}, {"from": "gpt", "value": "The molecule is a N-acetyl-O-acetylneuraminate. It is a conjugate base of a N-acetyl-9-O-acetylneuraminic acid."}]