InChI=1/C24H21BrN2O6/c1-3-5-16-12-15(6-11-20(16)33-14-21(28)32-4-2)13-19-22(29)26-24(31)27(23(19)30)18-9-7-17(25)8-10-18/h3,6-13H,1,4-5,14H2,2H3,(H,26,29,31)/p-1/b19-13+/fC24H20BrN2O6/q-1 F69447F895707B65