InChI=1/C20H20BrN7O2S/c1-2-6-13-7-5-8-14(18(13)30)11-23-25-19-26-27-20(28(19)22)31-12-17(29)24-16-10-4-3-9-15(16)21/h2-5,7-11,30H,1,6,12,22H2,(H,24,29)(H,25,26)/b23-11+/f/h24-25H AF49C945DF3F5BEC