InChI=1/C19H14Br2N2O5/c1-2-28-15-9-10(8-14(21)16(15)24)7-13-17(25)22-19(27)23(18(13)26)12-5-3-11(20)4-6-12/h3-9,24H,2H2,1H3,(H,22,25,27)/p-1/b13-7-/fC19H13Br2N2O5/q-1 D177C23CBBD8A127