InChI=1/C23H25FN2O4/c1-5-29-22(27)20-18(13-30-19-12-8-9-14(2)15(19)3)26(4)23(28)25-21(20)16-10-6-7-11-17(16)24/h6-12,21H,5,13H2,1-4H3,(H,25,28)/t21-/m1/s1/f/h25H D217F7F1E81EAE4A