InChI=1/C13H17Br2N3O2/c1-6(2)10(12(16)18-20)13(19)17-11-8(14)4-7(3)5-9(11)15/h4-6,10,20H,1-3H3,(H2,16,18)(H,17,19)/t10-/m1/s1/f/h17H,16H2/b18-12- DF5A0826427DDE77