InChI=1/C12H15Br2N3O2/c1-3-7(11(15)17-19)12(18)16-10-8(13)4-6(2)5-9(10)14/h4-5,7,19H,3H2,1-2H3,(H2,15,17)(H,16,18)/t7-/m1/s1/f/h16H,15H2/b17-11- BE7B90AB4A64D4E5