InChI=1/C20H21F3N2O3/c1-14(15-8-10-17(11-9-15)28-13-20(21,22)23)24-18(26)12-25(2)19(27)16-6-4-3-5-7-16/h3-11,14H,12-13H2,1-2H3,(H,24,26)/t14-/m1/s1/f/h24H 7B78C668EE5DCC71