InChI=1/C13H10N4OS2/c18-11-9-7-2-1-5-19-13(7)20-12(9)17-10(16-11)8-6-14-3-4-15-8/h3-4,6H,1-2,5H2,(H,16,17,18)/f/h16H 8A2A900C693E9374