((2R)-4,6-Dioxabicyclo[3.3.0]oct-2-yloxy)-N-{(1S,2R)-3-[(2H,3H-benzo[e]1,4-dioxan-6-ylsulfonyl)(4-cyano-2,2-dimethylbutyl)amino]-2-hydroxy-1-benzylpropyl} carboxamide AIDS-095454 AIDS095454