InChI=1/C20H23F3N2O/c1-12-8-7-9-13(2)18(12)25-19(26)15(4)24-14(3)16-10-5-6-11-17(16)20(21,22)23/h5-11,14-15,24H,1-4H3,(H,25,26)/t14-,15+/m0/s1/f/h25H 4CBAAF587E7268BA