SMILES: CC(=O)N[C@@H]1[C@H]([C@@H]([C@H](OC1OP(=O)([O-])OC[C@@H](C(=O)[O-])[NH3+])CO)O)O
Description: 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.