InChI=1/C20H26BrN3O/c1-14-19(21)15(2)24(23-14)13-16-8-7-9-17(12-16)20(25)22-18-10-5-3-4-6-11-18/h7-9,12,18H,3-6,10-11,13H2,1-2H3,(H,22,25)/f/h22H EF719681DC4AC088