InChI=1/C13H17Br2N3O3/c1-7(18(2)3)6-16-13(21)17-11-9(12(19)20)4-8(14)5-10(11)15/h4-5,7H,6H2,1-3H3,(H,19,20)(H2,16,17,21)/t7-/m0/s1/f/h16-18H	B43E3F47E7918AFD