[{"from": "human", "value": "Generate a molecule based on this description. The molecule is dianion of UDP-4-amino-UDP-2,4-diacetamido-2,4,6-trideoxy-beta-L-altrose arising from deprotonation of the diphosphate; major species at pH 7.3. It is a conjugate base of an UDP-2,4-diacetamido-2,4,6-trideoxy-beta-L-altrose."}, {"from": "gpt", "value": "[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-1][O][P][=Branch1][C][=O][Branch1][C][O-1][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][C][=Branch1][C][=O][C]"}]