InChI=1/C17H14N6/c1-2-12(7-18-4-1)8-22-16-6-15(13-9-19-11-20-10-13)14-3-5-21-17(14)23-16/h1-7,9-11H,8H2,(H2,21,22,23)/f/h21-22H 8CA911882D5548D7