InChI=1/C20H20BrN3O2S/c1-3-26-18-9-7-15(8-10-18)22-19(25)12-17-13-27-20(24(17)2)23-16-6-4-5-14(21)11-16/h4-11,13H,3,12H2,1-2H3,(H,22,25)/p+1/fC20H21BrN3O2S/h22-23H/q+1 155835777C9C5C89