InChI=1/C22H26BrN3O2/c23-19-9-7-18(8-10-19)22(12-4-13-22)25-15-21(28)26(14-11-20(24)27)16-17-5-2-1-3-6-17/h1-3,5-10,25H,4,11-16H2,(H2,24,27)/f/h24H2 A8B89F1D6C71FC2D