InChI=1/C20H22BrN3O3S/c1-15-5-7-19(8-6-15)28(26,27)24-11-9-17(10-12-24)20(25)23-22-14-16-3-2-4-18(21)13-16/h2-8,13-14,17H,9-12H2,1H3,(H,23,25)/b22-14+/f/h23H 184795090533553E