[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is tetraanion of UDP-N-acetyl-D-galactosamine 4,6-bissulfate arising from deprotonation of diphosphate and sulfate groups; major species at pH 7.3. It is a nucleotide-sugar oxoanion and an organosulfate oxoanion. It is a conjugate base of an UDP-N-acetyl-D-galactosamine 4,6-bissulfate."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=O][N][C@@H1][C@H1][Branch2][=Branch1][#C][C@H1][Branch2][=Branch1][C][C@H1][Branch2][Branch1][Ring2][O][C][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][C][O][S][=Branch1][C][=O][=Branch1][C][=O][O-1][O][S][=Branch1][C][=O][=Branch1][C][=O][O-1][O]"}]