InChI=1/C16H13BrN4O3/c17-12-5-1-10(2-6-12)9-16(14(22)19-15(18)20-16)11-3-7-13(8-4-11)21(23)24/h1-8H,9H2,(H3,18,19,20,22)/t16-/m1/s1/f/h20H,18H2 E139414C0CB1ECCD