InChI=1/C15H13N5OS/c16-9-10(11-5-6-17-15(20-11)18-7-8-21)14-19-12-3-1-2-4-13(12)22-14/h1-6,19,21H,7-8H2,(H,17,18,20)/b14-10-/f/h18H 282A02E0B988696A