InChI=1/C17H14N4O/c22-17-13-10-16(21-14(13)4-8-20-17)12-3-7-19-15(9-12)11-1-5-18-6-2-11/h1-3,5-7,9-10,21H,4,8H2,(H,20,22)/f/h20H 0630771D7B7ADA43