InChI=1/C17H16N4S/c1-2-6-12(7-3-1)10-20-21-16-15-13-8-4-5-9-14(13)22-17(15)19-11-18-16/h1-3,6-7,10-11H,4-5,8-9H2,(H,18,19,21)/b20-10+/f/h21H C22FC9A1323FA41F