4-(N-{(1R)-1-[N-((1S)-1-{N-[(1S)-1-(N-{(1S)-2-Cyclohexyl-1-[N-(2-(1H-1,2,3,4-tetraazol-5-yl)-2-oxo-1-propylethyl)carbamoyl]ethyl}carbamoyl)-2-methylbutyl]carbamoyl}-3-methylbutyl)carbamoyl]-3-carboxypropyl}carbamoyl)(4S)-4-(3-carboxypropanoylamino)butanoic acid AIDS-170463 AIDS170463