InChI=1/C15H14BrN3O2S/c1-8(2)14-18-19-15(22-14)17-13(20)5-9-7-21-12-4-3-10(16)6-11(9)12/h3-4,6-8H,5H2,1-2H3,(H,17,19,20)/f/h20H 13B11A403F39ED71