InChI=1/C14H12N4OS/c19-13-10-12(17-14-18(13)7-4-8-20-14)16-11(15-10)9-5-2-1-3-6-9/h1-3,5-6H,4,7-8H2,(H,15,16)/f/h15H 854DA844D3DE42CF