InChI=1/C18H30BrN3O3/c1-5-22(6-2)11-7-9-20-18(23)21-10-8-14-12-16(24-3)17(25-4)13-15(14)19/h12-13H,5-11H2,1-4H3,(H2,20,21,23)/p+1/fC18H31BrN3O3/h20-22H/q+1 7B62BCD2210D7B4E