InChI=1/C16H12N4OS/c1-20-9-10(11-4-2-3-5-13(11)20)8-12-14(18-19-15(12)21)16-17-6-7-22-16/h2-9H,1H3,(H,19,21)/b12-8-/f/h19H 366772764444A783