InChI=1/C21H30BrN5O4/c1-14(2)11-27-19(23)18(20(29)24-21(27)30)26(9-10-31-4)17(28)13-25(3)12-15-7-5-6-8-16(15)22/h5-8,14H,9-13,23H2,1-4H3,(H,24,29,30)/p+1/fC21H31BrN5O4/h24-25H/q+1 5C43E4D314B20630