InChI=1/C22H31BrN4O4/c1-16-19(25-22(31-16)18-13-17(23)5-6-20(18)30-3)14-26-8-10-27(11-9-26)15-21(28)24-7-4-12-29-2/h5-6,13H,4,7-12,14-15H2,1-3H3,(H,24,28)/p+1/fC22H32BrN4O4/h24,26H/q+1 9ED4948739489ABE