InChI=1/C21H19BrN4O4S/c22-15-7-10-19(24-13-15)26-21(28)12-11-20(27)25-16-8-5-14(6-9-16)17-3-1-2-4-18(17)31(23,29)30/h1-10,13H,11-12H2,(H,25,27)(H2,23,29,30)(H,24,26,28)/f/h25-26H,23H2 B5097B7914DDE359