5-{(2S)-2-[N-(tert-Butyl)carbamoyl]-4-[1-methyl-1-(5-(4-pyridyl)(2-furyl))ethyl]piperazinyl}(4S,2R)-N-((1S,2R)-2-hydroxyindanyl)-4-hydroxy-2-benzylpentanamide AIDS-171925 AIDS171925