(4R)-N-tert-butyl-3-[(2S,3S)-2-hydroxy-3-({N-[(isoquinolin-5-yloxy)acetyl]-S-methyl-L-cysteinyl}amino)-4-phenylbutanoyl]-1,3-thiazolidine-4-carboxamide
(4r)-n-tert-butyl-3-[(2s,3s)-2-hydroxy-3-({n-[(isoquinolin-5-yloxy)acetyl]-s-methyl-l-cysteinyl}amino)-4-phenylbutanoyl]-1,3-thiazolidine-4-carboxamide