[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][=Branch1][C][=O][N][C@@H1][C@H1][Branch2][Ring2][Ring1][C@@H1][Branch2][Ring1][=C][C@H1][Branch2][Ring1][Branch2][O][C][Ring1][=Branch1][O][P][=Branch1][C][=O][Branch1][C][O-1][O][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][NH3+1][C][O][O][O]"}, {"from": "gpt", "value": "The molecule is an organophosphate oxoanion obtained by the deprotonation of the carboxy and phospho groups and protonation of the amino group of O-(N-acetylglucosamine-1-phosphoryl)-L-serine: major species at pH 7.3. It is a conjugate base of an O-(N-acetylglucosamine-1-phosphoryl)-L-serine."}]