InChI=1/C13H15Br2N3O2/c1-18-5-4-9(7-18)16-12(19)13(20)17-11-6-8(14)2-3-10(11)15/h2-3,6,9H,4-5,7H2,1H3,(H,16,19)(H,17,20)/p+1/t9-/m0/s1/fC13H16Br2N3O2/h16-18H/q+1 3E9672DBC4BE32D6