InChI=1/C19H16N6O6S2/c1-31-17-10-16(20-11-21-17)24-33(29,30)15-8-4-13(5-9-15)22-19(32)23-18(26)12-2-6-14(7-3-12)25(27)28/h2-11H,1H3,(H3,20,21,22,23,24,26,32)/p-1/fC19H15N6O6S2/h22-23H/q-1 4ABF262623F90AF6