InChI=1/C18H14N4OS2/c19-17-16-13(10-25-14(16)7-8-20-17)11-3-5-12(6-4-11)21-18(23)22-15-2-1-9-24-15/h1-10H,(H2,19,20)(H2,21,22,23)/f/h21-22H,19H2 7420DFB26B308F68