InChI=1/C21H21N5O4S/c1-2-12-26-20(27)17-19(25-21(26)28)24-18(23-17)15-8-10-16(11-9-15)31(29,30)22-13-14-6-4-3-5-7-14/h3-11,22,27H,2,12-13H2,1H3,(H,23,24,25,28)/p-1/fC21H20N5O4S/h27h,25H/q-1 44BF493D4C710D08