SMILES: C1=CC(=C(C(=C1)O)N)C(=O)C[C@H](C(=O)[O-])[NH3+]
Description: The molecule is zwitterionic form of 3-hydroxy-D-kynurenine arising from transfer of a proton from the carboxy to the amino group; major microspecies at pH 7.3 It is an enantiomer of a 3-hydroxy-L-kynurenine zwitterion.