[{"from": "human", "value": "What can you tell me about this molecule? [C][Branch2][Ring1][Branch1][C@@H1][C@H1][Branch1][S][C@@H1][Branch1][N][C@H1][Branch1][Branch2][C][Branch1][Ring2][O][Ring1][=Branch1][O][N][O][O][O][S][=Branch1][C][=O][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is the organosulfate oxoanion formed by proton loss from the sulfate group of 6-O-sulfo-D-glucosamine. It is a conjugate base of a 6-O-sulfo-D-glucosamine."}]