InChI=1/C23H22F2N2O4/c1-14-26-22(15-2-6-17(24)7-3-15)23(16-4-8-18(25)9-5-16)27(14)11-10-19(28)12-20(29)13-21(30)31/h2-11,19-20,28-29H,12-13H2,1H3,(H,30,31)/b11-10+/t19-,20-/m1/s1/f/h26H 3B828CD0FD85A831