InChI=1/C14H13BrN4/c1-19(2)13-6-7-17-14(12(13)9-16)18-11-5-3-4-10(15)8-11/h3-8H,1-2H3,(H,17,18)/p+1/fC14H14BrN4/h17-18H/q+1 0672C991B7AE1BA4