(2S)-N-(4-{(2S)-2-[(2S)-2-({[4-(Trifluoromethyl)phenyl]amino}carbonylamino)propanoylamino]-3-methylbutanoylamino}(1S,4S)-2,3-dihydroxy-5-phenyl-1-benzylpentyl)-2-[(2S)-2-({[4-(trifluoromethyl)phenyl]amino}carbonylamino)propanoylamino]-3-methylbutanamide AIDS-107942 AIDS107942