SMILES: C1=CC=C2C(=C1)C(=C(N2)O)C[C@@H](C(=O)O)N
Description: The molecule is an optically active form of 2-hydroxytryptophan having L-configuration. It is a 2-hydroxytryptophan, a non-proteinogenic L-alpha-amino acid and a L-tryptophan derivative.