InChI=1/C25H18F2N2O4/c26-20-13-21(27)24(33-22-10-2-1-9-19(22)25(30)31)29-23(20)32-18-8-4-7-17(12-18)16-6-3-5-15(11-16)14-28/h1-13H,14,28H2,(H,30,31)/f/h28H B3F33902FE3F001B