S-Lactylglutathione

N-[N-(L-γ-Glutamyl)-S-(2-hydroxy-1-oxopropyl)-L-cysteinyl]glycine

(2S)-2-amino-4-[[(1R)-1-(carboxymethylcarbamoyl)-2-(2-hydroxypropanoylsulfanyl)ethyl]carbamoyl]butanoic acid