InChI=1S/C21H18N6O4S2/c28-18(29)12-31-14-6-4-13(5-7-14)15-9-23-16(26-15)10-24-20(30)27-21-25-11-19(33-21)32-17-3-1-2-8-22-17/h1-9,11H,10,12H2,(H,23,26)(H,28,29)(H2,24,25,27,30)