[{"from": "human", "value": "Describe this molecule. [C][C][=Branch1][C][=O][O][C][C@H1][Branch2][Ring1][#C][C@H1][Branch2][Ring1][#Branch2][C@H1][C@@H1][Branch2][Ring1][Ring2][C@H1][Branch1][S][C][C][Branch1][Ring2][O][Ring1][=Branch1][Branch1][=Branch1][C][=Branch1][C][=O][O][O][O][N][O][O]"}, {"from": "gpt", "value": "The molecule is the acetate ester of the primary hydroxy group of neuraminic acid. It is an acetate ester and a member of neuraminic acids. It is functionally related to a keto-neuraminic acid and a 5-amino-3,5-dideoxy-D-glycero-D-galacto-non-2-ulopyranosonic acid."}]