InChI=1/C15H14N4OS/c1-9-3-4-11-13(7-9)21-15(18-11)19-14(20)12-8-10(16-2)5-6-17-12/h3-8H,1-2H3,(H,16,17)(H,18,19,20)/f/h16,20H	173C8D8AB0644838