InChI=1/C14H13BrN4O4/c1-8(9-3-2-4-11(5-9)19(22)23)17-14(21)18-12-6-10(15)7-16-13(12)20/h2-8H,1H3,(H,16,20)(H2,17,18,21)/t8-/m0/s1/f/h16-18H	8D6357DF41E161BE