InChI=1S/C19H23F3N2O5/c1-12(25)24-8-4-3-5-14(24)10-23-18(27)16-9-15(29-13(2)26)6-7-17(16)28-11-19(20,21)22/h6-7,9,14H,3-5,8,10-11H2,1-2H3,(H,23,27)