(4S)-4-{[(5-amino-6-oxo-2-thiophen-2-ylpyrimidin-1(6H)-yl)acetyl]amino}-2,2-difluoro-5-methyl-N-(2-morpholin-4-ylethyl)-3-oxohexanamide
(4s)-4-{[(5-amino-6-oxo-2-thiophen-2-ylpyrimidin-1(6h)-yl)acetyl]amino}-2,2-difluoro-5-methyl-n-(2-morpholin-4-ylethyl)-3-oxohexanamide