InChI=1S/C22H25F2NO5/c23-13-2-5-19-12(7-13)1-4-21(29-19)17(27)10-25-11-18(28)22-9-16(26)15-8-14(24)3-6-20(15)30-22/h2-3,5-8,16-18,21-22,25-28H,1,4,9-11H2