(3S,4aS,8aS)-2-((R)-4-{(1S,2S)-1-[(1H-Benzimidazol-2-ylmethyl)-carbamoyl]-2-methyl-butylcarbamoyl}-2-hydroxy-6-methyl-heptyl)-decahydro-isoquinoline-3-carboxylic acid tert-butylamide AIDS-112403 AIDS112403