(3R,3aS,6aR)-Hexahydrofuro [2,3-b] furan-3-yl-N-((1S,2R)-3-([(3-dimethylaminophenyl) sulfonyl](2,2-dimethyl-5-oxohexyl) amino-1-benzyl-2-hydroxypropyl) carbamate AIDS-095514 AIDS095514