InChI=1/C20H20BrN3O2S/c1-12-4-9-18(26-3)16(10-12)23-19(25)13(2)27-20-22-11-17(24-20)14-5-7-15(21)8-6-14/h4-11,13H,1-3H3,(H,22,24)(H,23,25)/t13-/m0/s1/f/h23-24H DB7EED9ADB650972