[{"from": "human", "value": "Describe this molecule. [C][C@@H1][Branch2][Branch1][S][C@@H1][Branch2][Branch1][O][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][O][O][N][C][=O]"}, {"from": "gpt", "value": "The molecule is dianion of UDP-4-deoxy-4-formamido-beta-L-arabinopyranose arising from deprotonation of the diphosphate function. It is a conjugate base of an UDP-4-deoxy-4-formamido-beta-L-arabinopyranose."}]