InChI=1/C20H22BrN3O3/c1-26-18-9-13(8-16(21)20(18)27-12-19(22)25)10-23-7-6-14-11-24-17-5-3-2-4-15(14)17/h2-5,8-9,23H,6-7,10-12H2,1H3,(H2,22,25)/p+2/fC20H24BrN3O3/h23-24H,22H2/q+2 88122DF246C95E0D