InChI=1/C19H20BrN2O2S/c1-2-10-24-17-9-8-14(20)11-13(17)12-16-18(23)22(19(25)21-16)15-6-4-3-5-7-15/h2,8-9,11-12,15H,1,3-7,10H2/q-1 B2B6FCDFB26F2DB4