InChI=1/C12H13BrN4O/c13-10-6-16-17(7-10)8-12(15,11(14)18)9-4-2-1-3-5-9/h1-7H,8,15H2,(H2,14,18)/t12-/m1/s1/f/h14H2 1EAAE21CFD4FA03A