(3S,4aS,8aS)-2-((2S,4R)-4-{(1S,2S)-1-[(1H-Benzimidazol-2-ylmethyl)-carbamoyl]-2-methyl-butylcarbamoyl}-2-hydroxy-5-phenyl-pentyl)-decahydro-isoquinoline-3-carboxylic acid tert-butylamide AIDS-112399 AIDS112399