(3S)-4-(((3R)-4-((3S,4aS,8aS)-3-(tert-butylcarbamoyl)octahydroisoquinolin-2(1H)-yl)-3-hydroxy-1-phenylbutan-2-yl)amino)-4-oxo-3-(quinoline-2-carboxamido)butanoic acid
(3S)-4-(((3R)-4-((3S,4aS,8aS)-3-(tert-butylcarbamoyl)octahydroisoquinolin-2(1H)-yl)-3-hydroxy-1-phenylbutan-2-yl)amino)-4-oxo-3-(quinoline-2-carboxamido)butanoic acid