SMILES: C[C@@H](C(=O)[O-])[NH2+]CCC[C@@H](C(=O)[O-])[NH3+]
Description: The molecule is dizwitterionic form of N(5)-(L-1-carboxyethyl)-L-ornithine having anionic carboxy groups and cationic amino groups; major species at pH 7.3. It is a tautomer of a N(5)-(L-1-carboxyethyl)-L-ornithine.