InChI=1/C20H22BrN7O3S/c1-12(13-4-6-14(21)7-5-13)24-25-19-26-27-20(28(19)22)32-11-18(29)23-15-8-16(30-2)10-17(9-15)31-3/h4-10H,11,22H2,1-3H3,(H,23,29)(H,25,26)/b24-12+/f/h23,25H F6494802E5764636