[{"from": "human", "value": "Could you provide a description of this molecule? [C][C@@H1][C@@H1][Branch1][S][C@@H1][Branch1][N][C@H1][Branch1][Branch2][C][Branch1][Ring2][O][Ring1][=Branch1][O][O][O][N][C][=Branch1][C][=O][C]"}, {"from": "gpt", "value": "The molecule is an amino sugar that is 4,6-dideoxy-D-galactose substituted at position 4 by an acetamido group. It is an amino sugar and a dideoxyhexose derivative. It is functionally related to a D-galactopyranose."}]