SMILES: CC(C=C)(C=O)SC[C@@H](C(=O)NCC(=O)O)NC(=O)CC[C@@H](C(=O)O)N
Description: The molecule is a glutathione derivative in which the thiol hydrogen of glutathione is replaced by a 2-methyl-1-oxobut-3-en-2-yl group. It is a conjugate acid of a S-(2-methyl-1-oxobut-3-en-2-yl)glutathione(1-).