InChI=1/C21H20BrN3O5/c1-2-29-14-7-5-13(6-8-14)25-19(27)16(18(26)23-21(25)28)11-15-12-17(22)20(30-15)24-9-3-4-10-24/h5-8,11-12H,2-4,9-10H2,1H3,(H,23,26,28)/p-1/b16-11-/fC21H19BrN3O5/q-1 4586DA88267584E9