SMILES: C(C[Se]C[C@@H](C(=O)[O-])[NH3+])[C@@H](C(=O)[O-])[NH3+]
Description: The molecule is an amino acid zwitterion arising from transfer of two protons from the carboxy to the amino groups of L-selenocystathionine; major species at pH 7.3. It is a tautomer of a L-selenocystathionine.