InChI=1/C21H25BrN6O3/c1-21(2)27-19(23)26-20(24)28(21)15-6-4-8-17(12-15)31-10-9-30-16-7-3-5-14(11-16)25-18(29)13-22/h3-8,11-12H,9-10,13H2,1-2H3,(H,25,29)(H4,23,24,26,27)/f/h23-27H B64EFD77D9F4AE90