(S)-N-[(S)-1-((1S,2R,3R,4S)-1-Benzyl-2,3-dihydroxy-4-{(S)-3-methyl-2-[(S)-2-(toluene-4-sulfonylamino)-propanoylamino]-butanoylamino}-5-phenyl-pentylcarbamoyl)-2-methyl-propyl]-2-(toluene-4-sulfonylamino)-propionamide AIDS-107933 AIDS107933