InChI=1/C20H19BrN6O5/c21-13-4-7-17-15(10-13)19(20(28)25(17)12-24-8-2-1-3-9-24)23-22-16-6-5-14(26(29)30)11-18(16)27(31)32/h4-7,10-11,22H,1-3,8-9,12H2/b23-19+ 02D7869752A995B1