(3S,4aS,8aS)-N-(tert-Butyl)-2-[(2R,3S)-3-({(2S)-2-({[6-chloro-5-(dimethylamino)pyrazin-2-yl]carbonyl}amino)-2-[(3R)-tetrahydrofuran-3-yl]acetyl}amino)-2-hydroxy-4-phenylbutyl]decahydroisoquinoline-3-carboxamide AIDS-192505 AIDS192505