SMILES: C(CSC[C@@H]1[C@H]([C@H](C(O1)O)O)O)[C@@H](C(=O)[O-])[NH3+]
Description: The molecule is zwitterionic form of S-(5-deoxy-D-ribos-5-yl)-L-homocysteine 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 S-(5-deoxy-D-ribos-5-yl)-L-homocysteine.