InChI=1/C20H17N5O6S2/c1-31-17(26)8-13-10-32-20(21-13)24-18(27)11-2-4-12(5-3-11)25-33(29,30)14-6-7-15-16(9-14)23-19(28)22-15/h2-7,9-10H,8H2,1H3,(H4,21,22,23,24,25,27,28)/p-1/fC20H16N5O6S2/h22-24H/q-1 E5171FB898AB30B6