InChI=1/C21H20N6O4S2/c1-21(2)18(26(29)19(28)24-14-7-9-15(10-8-14)27(30)31)25(20(32)33-21)23-12-13-11-22-17-6-4-3-5-16(13)17/h3-10,12,18,29H,11H2,1-2H3,(H,24,28)/p+1/b23-12+/t18-/m0/s1/fC21H21N6O4S2/h22,24H/q+1/b 64949A85FF365830