InChI=1/C19H22F3NO4/c1-24-16-9-18(26-3)17(25-2)8-14(16)11-23-10-13-5-4-6-15(7-13)27-12-19(20,21)22/h4-9,23H,10-12H2,1-3H3/p+1/fC19H23F3NO4/h23H/q+1 8DEB52D7333032BD