InChI=1/C20H17N7/c21-20-23-18-16(13-26(24-18)12-11-14-7-3-1-4-8-14)19-22-17(25-27(19)20)15-9-5-2-6-10-15/h1-10,13H,11-12H2,(H2,21,23,24)/f/h21H2 C4EDB2FEB7AE1C13