(3S,4aS,8aS)-2-((2S,3S)-2-Hydroxy-3-{[1-(3-hydroxy-2,6-dimethyl-phenyl)-methanoyl]-amino}-4-phenylsulfanyl-butyl)-decahydro-isoquinoline-3-carboxylic acid tert-butylamide AIDS-086603 AIDS086603