InChI=1/C21H26F3NO2/c1-16-8-10-18(11-9-16)20(17-6-4-3-5-7-17)27-15-19(26)14-25(2)13-12-21(22,23)24/h3-11,19-20,26H,12-15H2,1-2H3/p+1/t19-,20+/m0/s1/fC21H27F3NO2/h25H/q+1 7C9CA140644D05E5