5-((2S)-2-[N-(tert-Butyl)carbamoyl]-4-{1-[5-(5-methoxy(3-pyridyl))(1,3-oxazol-2-yl)]-isopropyl}piperazinyl)(4S,2R)-N-((1S,2R)-2-hydroxyindanyl)-4-hydroxy-2-benzylpentanamide AIDS-171924 AIDS171924