[{"from": "human", "value": "Provide a description of this molecule. [C][C][=Branch1][C][=O][N][C][C][Branch1][#C][C][Branch1][O][C@H1][Branch1][=Branch1][O][C][Ring1][=Branch1][O][C][O][O][O]"}, {"from": "gpt", "value": "The molecule is any N-acetylhexosamine in which the hexosamine has D-configuration. The structure provided is an illustrative example of the pyranose form of an N-acetyl-D-hexosamine."}]