SMILES: CSCCCCCCC[C@@H](C(=O)[O-])[NH3+]
Description: The molecule is an L-polyhomomethionine zwitterion obtained by transfer of a proton from the carboxy to the amino group of L-pentahomomethionine; major species at pH 7.3. It is a L-polyhomomethionine zwitterion and a pentahomomethionine zwitterion. It is a tautomer of a L-pentahomomethionine.