InChI=1/C18H13Br2N4O2/c1-3-26-16-13(20)5-10(6-15(16)25-2)4-11(8-21)17-23-14-7-12(19)9-22-18(14)24-17/h4-7,9H,3H2,1-2H3/q-1/b11-4+ C75D9A0FF896A92B