InChI=1/C19H13BrN4O4/c20-14-8-4-3-7-13(14)18-21-16(28-23-18)10-24-19(27)12-6-2-1-5-11(12)15(22-24)9-17(25)26/h1-8H,9-10H2,(H,25,26)/p-1/fC19H12BrN4O4/q-1	70F9495A49FF659B