SMILES: C1=CC=C2C(=C1)C(=CN2)/C=C(/C(=O)O)\\N
Description: The molecule is a dehydroamino acid that is the 2,3-didehydro derivative of tryptophan. It is a conjugate acid of an alpha,beta-didehydrotryptophanate(1-). It is a tautomer of a 2-iminio-3-(indol-3-yl)propanoate, an alpha,beta-didehydrotryptophan zwitterion and a 2-imino-3-(indol-3-yl)propanoic acid.