InChI=1/C19H28BrN3O3/c1-12(14-9-10-17(26-3)16(20)11-14)21-13(2)18(24)23-19(25)22-15-7-5-4-6-8-15/h9-13,15,21H,4-8H2,1-3H3,(H2,22,23,24,25)/t12-,13-/m1/s1/f/h22-23H C18327FEA76D249B