InChI=1/C23H21FN2O5/c1-14(2)31-19-10-17(22(27)26-21-8-7-15(12-25-21)23(28)29)9-18(11-19)30-13-16-5-3-4-6-20(16)24/h3-12,14H,13H2,1-2H3,(H,28,29)(H,25,26,27)/p-1/fC23H20FN2O5/h26H/q-1 356C9105F9A02C36