InChI=1/C21H24BrN3O2/c1-15(16-7-5-9-18(22)13-16)23-21(27)24-19-10-6-8-17(14-19)20(26)25-11-3-2-4-12-25/h5-10,13-15H,2-4,11-12H2,1H3,(H2,23,24,27)/t15-/m0/s1/f/h23-24H F3D4A52D45F86ADE