InChI=1/C19H12BrFN2O4/c20-11-6-5-10(14(21)7-11)9-23-16(25)12-3-1-2-4-13(12)19(18(23)27)8-15(24)22-17(19)26/h1-7H,8-9H2,(H,22,24,26)/p-1/t19-/m1/s1/fC19H11BrFN2O4/q-1 7A8DC7CD7E5D657A