(2S)-N-(4-{(2S)-2-[(Benzimidazol-2-ylmethoxy)carbonylamino]-3,3-dimethylbutanoylamino}(1S,4S,2R,3R)-3-hydroxy-2-(hydroxymethyl)-5-phenyl-1-benzylpentyl)-2-[(benzimidazol-2-ylmethoxy)carbonylamino]-3,3-dimethylbutanamide AIDS-113267 AIDS113267