InChI=1/C21H26N4O2S/c1-28-19-4-2-3-18(13-19)23-20(26)15-25-11-9-24(10-12-25)14-16-5-7-17(8-6-16)21(22)27/h2-8,13H,9-12,14-15H2,1H3,(H2,22,27)(H,23,26)/p+1/fC21H27N4O2S/h23-24H,22H2/q+1 EF0FAB5745D864EC