SMILES: C1=CC2=C(C=C1F)C(=CN2)CC(C(=O)O)N
Description: The molecule is a non-proteinogenic alpha-amino acid that is tryptophan in which the hydrogen at position 5 on the indole ring is replaced by a fluoro group. It is a tryptophan derivative, an organofluorine compound and a non-proteinogenic alpha-amino acid.