InChI=1/C13H16Br2N4/c1-4-16-8(2)13-9(3)19(18-17-13)12-6-5-10(14)7-11(12)15/h5-8,16H,4H2,1-3H3/p+1/t8-/m0/s1/fC13H17Br2N4/h16H/q+1 3903BF55824A8BBA