InChI=1/C13H16N4O2S/c1-10-2-4-11(5-3-10)8-16-20(18,19)13-9-15-7-6-12(13)17-14/h2-7,9,16H,8,14H2,1H3,(H,15,17)/f/h17H C63D93FDDA58A6A6