SMILES: C1=CC(=CC=C1[C@@H](C(=O)O)O)O
Description: The molecule is a 4-hydroxymandelic acid that has S-configuration. It is a (2S)-2-hydroxy monocarboxylic acid and a 4-hydroxymandelic acid. It is a conjugate acid of a (S)-4-hydroxymandelate. It is an enantiomer of a (R)-4-hydroxymandelic acid.