InChI=1/C17H19BrN4O4/c18-13-1-4-17(24)12(9-13)11-19-5-6-20-14-2-3-16(22(25)26)15(10-14)21-7-8-23/h1-4,9-11,20-21,23-24H,5-8H2/p+1/b19-11+/fC17H20BrN4O4/h19H/q+1 F5033F5F5A58D41F