InChI=1/C20H22BrN5O3/c1-13-2-4-14(5-3-13)12-28-17-7-6-16(21)10-15(17)11-23-8-9-24-20(27)18-19(22)26-29-25-18/h2-7,10,23H,8-9,11-12H2,1H3,(H2,22,26)(H,24,27)/p+1/fC20H23BrN5O3/h23-24H,22H2/q+1 E1F1D059126AEDEB