label: N-{2-[6-(2,4-diamino-6-ethylpyrimidin-5-yl)-2,2-dimethyl-3-oxo-2,3-dihydro-4H-1,4-benzothiazin-4-yl]ethyl}acetamide
label_lc: n-{2-[6-(2,4-diamino-6-ethylpyrimidin-5-yl)-2,2-dimethyl-3-oxo-2,3-dihydro-4h-1,4-benzothiazin-4-yl]ethyl}acetamide