InChI=1/C14H14Br2N4O/c1-2-7-17-13-6-5-11(19-20-13)14(21)18-12-8-9(15)3-4-10(12)16/h3-6,8H,2,7H2,1H3,(H,17,20)(H,18,21)/f/h17-18H E98A7C1BC974A9BE