(3S)-Tetrahydrofuran-3-yl [(1S,2S)-1-benzyl-3-((4R)-5,5-dimethyl-4-{[(1S)-1,2,3,4-tetrahydronaphthalen-1-ylamino]carbonyl}-1,3-thiazolidin-3-yl)-2-hydroxy-3-oxopropyl]carbamate AIDS-190422 AIDS190422