InChI=1/C22H14N2O2/c25-21-18-16-12-6-2-1-5-11(12)9-10-14(16)20-17(19(18)22(26)24-21)13-7-3-4-8-15(13)23-20/h1-8,23H,9-10H2,(H,24,25,26)/f/h24H 0C7F0069B610EEC9