[{"from": "human", "value": "Create a molecule with the structure as the one described. 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."}, {"from": "gpt", "value": "[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]"}]