InChI=1/C22H25BrN4O2/c1-3-12-26(13-4-2)15-27-19-11-10-17(23)14-18(19)20(22(27)29)24-25-21(28)16-8-6-5-7-9-16/h5-11,14,29H,3-4,12-13,15H2,1-2H3/p-1/fC22H24BrN4O2/h29h/q-1 4B890AD8ED6E448D