InChI=1/C15H11N5S2/c1-9-18-13-11(14(19-9)22-15-16-8-17-20-15)7-12(21-13)10-5-3-2-4-6-10/h2-8H,1H3,(H,16,17,20)/f/h20H 6319AA322E05EB77