(2S)-6-(2,4-diamino-6-ethylpyrimidin-5-yl)-2-(3,5-difluorophenyl)-4-(3-methoxypropyl)-2H-1,4-benzoxazin-3(4H)-one
(2s)-6-(2,4-diamino-6-ethylpyrimidin-5-yl)-2-(3,5-difluorophenyl)-4-(3-methoxypropyl)-2h-1,4-benzoxazin-3(4h)-one