InChI=1/C21H21BrN4OS/c1-14-11-17(9-10-18(14)22)23-19(27)13-28-21-25-24-20(16-7-8-16)26(21)12-15-5-3-2-4-6-15/h2-6,9-11,16H,7-8,12-13H2,1H3,(H,23,27)/f/h23H 037FC9DA43D3FAB7