SMILES: C(COP(=O)([O-])OC[C@@H](C(=O)[O-])[NH3+])[NH3+]
Description: The molecule is zwitterionic form of L-serine phosphoethanolamine having anionic phosphate and carboxy groups and both amino groups protonated; major species at pH 7.3. It is a tautomer of a L-serine phosphoethanolamine.