InChI=1/C20H21F3N2O3/c1-27-10-5-11-28-15-7-4-6-14(12-15)18-24-17-9-3-2-8-16(17)19(26)25(18)13-20(21,22)23/h2-4,6-9,12,18,24H,5,10-11,13H2,1H3/t18-/m0/s1 0AB5C42261EAC68A