InChI=1S/C13H14BrN5O2S/c14-11-8-16-13-18-9-3-1-4-10(7-9)22(20,21)17-6-2-5-15-12(11)19-13/h1,3-4,7-8,17H,2,5-6H2,(H2,15,16,18,19)