InChI=1/C17H12N6/c1-2-4-13-12(3-1)16(22-21-13)17-19-14-6-5-11(9-15(14)20-17)23-8-7-18-10-23/h1-10H,(H,19,20)(H,21,22)/f/h19,21H FBD2DB5005614EA5