N-((4-((((4-chlorophenyl)sulfonyl)amino)carbonyl)phenyl)oxomethyl)-valyl-N-(2,3-dihydro-1H-inden-2-yl)glycine N-(3-(1,1,1-trifluoro-4-methyl-2-oxopentyl))amide, (3R)-isomer
n-((4-((((4-chlorophenyl)sulfonyl)amino)carbonyl)phenyl)oxomethyl)-valyl-n-(2,3-dihydro-1h-inden-2-yl)glycine n-(3-(1,1,1-trifluoro-4-methyl-2-oxopentyl))amide, (3r)-isomer