((2R)-4,6-Dioxabicyclo[3.3.0]oct-2-yloxy)-N-((1S,2R)-3-{[(3-aminophenyl)sulfonyl] [2,2-dimethyl-6-(methylthiocarbonylamino)hexyl]amino}-2-hydroxy-1-benzylpropyl) carboxamide AIDS-095611 AIDS095611