InChI=1/C20H18BrN3O2S/c1-3-13-24-17(14-7-5-4-6-8-14)18(23-20(25)26-2)27-19(24)22-16-11-9-15(21)10-12-16/h3-12H,1,13H2,2H3,(H,23,25)/p+1/fC20H19BrN3O2S/h22-23H/q+1 43B0FD2AD2AE103C