InChI=1/C13H10BrN5O3/c14-10-5-17-18-12(10)6-16-13(20)9-4-15-11-2-1-7(19(21)22)3-8(9)11/h1-5,15H,6H2,(H,16,20)(H,17,18)/f/h16,18H 102845CC1AC67839