InChI=1/C15H15BrN4O2/c1-2-3-8-20-14(21)11-13(19-15(20)22)18-12(17-11)9-4-6-10(16)7-5-9/h4-7,21H,2-3,8H2,1H3,(H,17,18,19,22)/p-1/fC15H14BrN4O2/h21h,19H/q-1 AB0D9F9ABD0899ED