InChI=1/C20H15BrN4O2/c1-2-11-27-20(26)16-17-19(24-15-6-4-3-5-14(15)23-17)25(18(16)22)13-9-7-12(21)8-10-13/h2-10H,1,11,22H2/p+1/fC20H16BrN4O2/h23H/q+1 6F571F342A79737C