InChI=1/C14H10BrN3O4/c15-10-7-12(14(20)16-8-10)17-13(19)5-4-9-2-1-3-11(6-9)18(21)22/h1-8H,(H,16,20)(H,17,19)/b5-4+/f/h16-17H	A1A3680B0A0EFDEE