InChI=1/C26H27FN2O5/c1-4-5-12-26(25(33)34-3)21-20(22(28-26)17-9-6-10-18(27)13-17)23(31)29(24(21)32)19-11-7-8-16(14-19)15(2)30/h6-11,13-14,20-22,28H,4-5,12H2,1-3H3/t20-,21+,22-,26-/m0/s1 54AE34E0ED4F6F3E