InChI=1/C23H16F2N2O2/c24-18-11-10-16(12-19(18)25)26-23(28)14-29-22-13-21(15-6-2-1-3-7-15)27-20-9-5-4-8-17(20)22/h1-13H,14H2,(H,26,28)/f/h26H EFB4233151821077