InChI=1/C19H28BrN3O2/c1-13(2)15-5-6-18(17(20)11-15)25-12-19(24)22-21-16-7-9-23(10-8-16)14(3)4/h5-6,11,13-14H,7-10,12H2,1-4H3,(H,22,24)/p+1/fC19H29BrN3O2/h22-23H/q+1 139F2B2F8B0F2E92