InChI=1/C16H11BrN2O4/c1-8-6-9(17)2-4-11(8)13-5-3-10(23-13)7-12-14(20)18-16(22)19-15(12)21/h2-7H,1H3,(H2,18,19,20,21,22)/p-1/fC16H10BrN2O4/h18H/q-1/b12-7-	BC588DBFA5D81D69