InChI=1/C16H13BrN4O3/c17-12-6-4-11(5-7-12)16(14(22)19-15(18)20-16)9-10-2-1-3-13(8-10)21(23)24/h1-8H,9H2,(H3,18,19,20,22)/t16-/m0/s1/f/h20H,18H2 9DA2DE46CA0E9461