InChI=1/C18H15N5/c1-13-6-2-3-7-15(13)21-18-20-12-14-9-11-23(17(14)22-18)16-8-4-5-10-19-16/h2-12H,1H3,(H,20,21,22)/f/h21H E6DD5C4AC3AC7129