(4R)-4-{N-[(1S)-1-(N-{(1S)-2-[(2S,4R)-4-(Phenylmethoxy)-2-(N-{N-propyl[(1-(1H-1,2,3,4-tetraazol-5-yl)(1S)ethyl)amino]carbonylamino}carbamoyl)pyrrolidinyl]-1-(methylethyl)-2-oxoethyl}carbamoyl)-2-methylbutyl]-N-hydroxycarbamoyl}-4-[(2S)-2-(acetylamino)-3-carboxypropanoylamino]butanoic acid AIDS-162064 AIDS162064