InChI=1/C15H13BrN2O4/c1-3-5-22-13-10(16)6-9(8-12(13)21-4-2)7-11-14(19)18-15(20)17-11/h1,6-8H,4-5H2,2H3,(H2,17,18,19,20)/b11-7-/f/h17-18H	C13F38CA58BDAC2E