SMILES: CC(C=C)(C(=O)[O-])SC[C@@H](C(=O)NCC(=O)[O-])NC(=O)CC[C@@H](C(=O)[O-])[NH3+]
Description: The molecule is a peptide anion obtained by deprotonation of the the three carboxy groups and protonation of the amino group of S-(2-carboxy-2-methylbut-3-en-2-yl)-glutathione; major species at pH 7.3. It is a conjugate base of a S-(2-carboxy-2-methylbut-3-en-2-yl)glutathione.