InChI=1/C17H19BrN4O2/c1-3-9-21-15-13(16(23)22(10-4-2)17(21)24)19-14(20-15)11-5-7-12(18)8-6-11/h5-8,23H,3-4,9-10H2,1-2H3/p-1/fC17H18BrN4O2/h23h/q-1 EB40FE72936B2FEB