[{"from": "human", "value": "Provide a description of this molecule. [C][C@H1][C@@H1][Branch2][=Branch1][Branch1][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][N]"}, {"from": "gpt", "value": "The molecule is a UDP-amino sugar having 4-amino-4,6-dideoxy-L-N-acetyl-beta-L-altrosamine as the amino sugar component. It is functionally related to a beta-L-altrose. It is a conjugate acid of an UDP-4-amino-4,6-dideoxy-L-N-acetyl-beta-L-altrosamine(1-)."}]