InChI=1/C13H14N4OS2/c1-13(2)5-7-8(6-18-13)20-11-9(7)10(15)16-12(17-11)19-4-3-14/h4-6H2,1-2H3,(H2,15,16,17)/f/h15H2 611C68CB6D709F2E