InChI=1/C20H28BrN3O/c1-19(2)11-16(12-20(3,4)23-19)24(13-15-7-5-6-10-22-15)14-17-8-9-18(21)25-17/h5-10,16,23H,11-14H2,1-4H3/p+1/fC20H29BrN3O/h23H/q+1 D8D0EA972A70236B