InChI=1/C23H16BrN3O5/c1-31-21-5-3-2-4-19(21)26-23-18(22(28)25-16-8-6-15(24)7-9-16)13-14-12-17(27(29)30)10-11-20(14)32-23/h2-13H,1H3,(H,25,28)/p+1/b26-23-/fC23H17BrN3O5/h25-26H/q+1 76DB59C185E17424