InChI=1/C20H26BrN3O3/c1-12(24-9-5-8-20(2,3)11-24)18(25)23-16-14-10-13(21)6-7-15(14)22-17(16)19(26)27-4/h6-7,10,12,17H,5,8-9,11H2,1-4H3,(H,23,25)/p+2/t12-,17-/m1/s1/fC20H28BrN3O3/h22-24H/q+2 384BEC9D7C6200BC