InChI=1/C12H17Br2N3O/c1-7(2)3-4-16-11-9(12(18)17-15)5-8(13)6-10(11)14/h5-7,16H,3-4,15H2,1-2H3,(H,17,18)/f/h17H A3E5B3C8F14376DD