[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][=Branch1][C][=O][N][C@H1][Branch1][#C][C@H1][Branch1][O][C@H1][Branch1][#Branch1][C@@H1][Branch1][Ring1][C][O][O][O][O][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a carbohydrate acid derivative comprising D-galactonic acid having the 2-hydroxy group replaced by acetamido. It is a carbohydrate acid derivative and a monocarboxylic acid. It is functionally related to a D-galactonic acid. It is a conjugate acid of a N-acetyl-D-galactosaminate."}]