SMILES: CSCC[C@H](C(=O)O)N
Description: The molecule is an optically active form of methionine having D-configuration. It is a methionine and a D-alpha-amino acid. It is a conjugate base of a D-methioninium. It is a conjugate acid of a D-methioninate. It is an enantiomer of a L-methionine. It is a tautomer of a D-methionine zwitterion.