InChI=1/C23H26F2N2O5/c1-22(2,3)32-21(31)27-18(13-15-9-11-17(28)12-10-15)19(29)23(24,25)20(30)26-14-16-7-5-4-6-8-16/h4-12,18,28H,13-14H2,1-3H3,(H,26,30)(H,27,31)/t18-/m0/s1/f/h26-27H A959C49FB873BCB5