InChI=1/C22H20N4/c1-15(2)16-6-8-17(9-7-16)21-13-18(10-12-24-21)19-14-25-26-22(19)20-5-3-4-11-23-20/h3-15H,1-2H3,(H,25,26)/f/h25H 3709C0FA6EC29166