InChI=1/C21H20N6O5S/c1-13-18-19(17(21(28)25-29)12-23-20(18)26(2)24-13)27(3)33(30,31)16-6-4-14(5-7-16)32-15-8-10-22-11-9-15/h4-12,29H,1-3H3,(H,25,28)/p+1/fC21H21N6O5S/h22,25H/q+1 9A70E6656443EFE4