InChI=1/C21H17N7O4S/c1-27-20(33-2)16-18(25-27)24-21(28-19(16)23-17(26-28)13-4-3-7-30-13)22-15(29)9-11-5-6-12-14(8-11)32-10-31-12/h3-8H,9-10H2,1-2H3,(H,22,24,25,29)/p-1/fC21H16N7O4S/q-1 3B14B57C3E0A372B