SMILES: CC(=O)N[C@@H]1[C@H]([C@@H]([C@H](O[C@H]1NC(=O)C[C@@H](C(=O)[O-])[NH3+])CO)O)O
Description: The molecule is zwitterionic form of N(4)-(beta-N-acetyl-D-glucosaminyl)-L-asparagine arising from transfer of a proton from the carboxy to the amino group; major species at pH 7.3. It is a tautomer of a N(4)-(beta-N-acetyl-D-glucosaminyl)-L-asparagine.