InChI=1S/C26H27F3N2O3/c27-26(28,29)20-5-1-17(2-6-20)16-31-14-13-24(9-10-24)15-21(31)22(32)30-25(11-12-25)19-7-3-18(4-8-19)23(33)34/h1-8,21H,9-16H2,(H,30,32)(H,33,34)