InChI=1/C21H22BrN7O2/c1-13-14(2)28(11-15-6-5-9-31-15)21(17(13)10-23)24-19(30)12-29-26-20(25-27-29)16-7-3-4-8-18(16)22/h3-4,7-8,15H,5-6,9,11-12H2,1-2H3,(H,24,30)/t15-/m1/s1/f/h24H A434B2415CBD8205