InChI=1/C22H20N4O4S/c1-13-7-9-17(14(2)11-13)23-21(27)16-5-3-4-6-18(16)26-31(29,30)15-8-10-19-20(12-15)25-22(28)24-19/h3-12H,1-2H3,(H4,23,24,25,26,27,28)/p-1/fC22H19N4O4S/h23-25H/q-1 F445F3518A9B0B20