4-[N-((1R)-1-{N-[(1S)-1-(N-{(1S)-1-[N-((1S)-2-Cyclohexyl-1-{N-[(1H-1,2,3,4-tetraazol-5-ylcarbonyl)cyclopropyl]carbamoyl}ethyl)carbamoyl]-2-methylbutyl}carbamoyl)-3-methylbutyl]carbamoyl}-3-carboxypropyl)carbamoyl](4S)-4-(3-carboxypropanoylamino)butanoic acid AIDS-170464 AIDS170464