InChI=1/C21H21N5OS2/c27-21(19-15-5-1-3-7-17(15)28-23-19)22-9-10-25-11-13-26(14-12-25)20-16-6-2-4-8-18(16)29-24-20/h1-8H,9-14H2,(H,22,27)/p+1/fC21H22N5OS2/h22,25H/q+1 F622E920A640F51E