InChI=1/C20H23BrN4O3/c1-13(20(28)23-16-10-8-15(9-11-16)22-14(2)26)25(3)12-19(27)24-18-7-5-4-6-17(18)21/h4-11,13H,12H2,1-3H3,(H,22,26)(H,23,28)(H,24,27)/p+1/t13-/m1/s1/fC20H24BrN4O3/h22-25H/q+1 F0121B67634487C8