InChI=1/C21H26N8O2S/c1-28(2)32(30,31)18-9-7-17(8-10-18)26-20-11-19(25-16-5-3-15(23)4-6-16)27-21-14(12-22)13-24-29(20)21/h7-11,13,15-16,26H,3-6,23H2,1-2H3,(H,25,27)/p+1/fC21H27N8O2S/h23,25H/q+1 77CB8E7A8A8EBB05