InChI=1/C20H14BrN5O4S/c1-10-6-17(13-7-11(21)2-4-15(13)22-10)31-9-18(27)24-25-19-14-8-12(26(29)30)3-5-16(14)23-20(19)28/h2-8H,9H2,1H3,(H,24,27)(H,23,25,28)/f/h23-24H/b25-19- CDC0B4CF3E87B631