[{"from": "human", "value": "Please give me some details about this molecule. [C][C@@H1][C][=Branch1][C][=O][C@@H1][Branch2][Branch1][S][C@H1][Branch2][Branch1][=Branch1][C@H1][Branch1][Ring2][O][Ring1][#Branch1][O][P][=Branch1][C][=O][Branch1][C][O][O][P][=Branch1][C][=O][Branch1][C][O][O][C][C@@H1][C@H1][Branch2][Ring1][Branch2][C@H1][Branch2][Ring1][Ring1][C@@H1][Branch1][Ring2][O][Ring1][Branch1][N][C][=C][C][=Branch1][C][=O][N][C][Ring1][#Branch1][=O][O][O][N][C][=Branch1][C][=O][C][O]"}, {"from": "gpt", "value": "The molecule is a UDP-amino sugar having 2-acetamido-2,6-dideoxy-alpha-D-xylo-hex-4-ulose as the amino sugar component. It is an UDP-amino sugar and a secondary alpha-hydroxy ketone. It is a conjugate acid of an UDP-2-acetamido-2,6-dideoxy-alpha-D-xylo-hex-4-ulose(2-)."}]