SMILES: C[C@@H](C1=CC=CC=C1)[C@@H](C(=O)O)N
Description: The molecule is a non-proteinogenic L-alpha-amino acid that is L-phenylalanine in which one of the benzyl hydrogens is replaced by a methyl group (the 3S-stereoisomer). It derives from a L-phenylalanine. It is a tautomer of a (2S,3S)-beta-methylphenylalanine zwitterion.