[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is d-glucosamine deoxygenated at C-6. It is functionally related to a D-glucosamine."}, {"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][N][O][O]"}]