InChI=1/C12H10N6OS2/c19-9(7-20-10-6-13-18-15-10)14-12-17-16-11(21-12)8-4-2-1-3-5-8/h1-6H,7H2,(H,13,15,18)(H,14,17,19)/f/h18-19H D9421D120D401E1D