InChI=1/C16H23F3N2O4/c17-16(18,19)25-15-3-1-14(2-4-15)24-12-13(23)11-21-7-5-20(6-8-21)9-10-22/h1-4,13,22-23H,5-12H2/t13-/m1/s1 1A1723A24ECDF9EA