InChI=1/C15H14N4OS2/c20-14(9-19-6-4-13-10(8-19)5-7-21-13)16-11-2-1-3-12-15(11)18-22-17-12/h1-3,5,7H,4,6,8-9H2,(H,16,20)/f/h16H 8CC2BAD70C74D21F