InChI=1/C16H14N8S/c1-2-6-13-12(5-1)19-14(20-13)10-25-16-21-15(23-24-16)22-18-9-11-4-3-7-17-8-11/h1-9H,10H2,(H,19,20)(H2,21,22,23,24)/b18-9-/f/h19,22-23H F13129197429C4E4