[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a galactosamine sulfate that is N-acetyl-beta-D-galactosamine in which the hydroxy group at position 4 has been converted into its sulfate derivative. It is functionally related to a N-acetyl-beta-D-galactosamine."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=O][N][C@@H1][C@H1][Branch2][Ring1][#Branch1][C@H1][Branch1][O][C@H1][Branch1][=Branch1][O][C@H1][Ring1][=Branch1][O][C][O][O][S][=Branch1][C][=O][=Branch1][C][=O][O][O]"}]