InChI=1/C21H21F2NO2/c1-21(2,3)20(26)24-12-14(17-11-15(22)7-8-18(17)23)10-19(24)13-5-4-6-16(25)9-13/h4-11,19,25H,12H2,1-3H3/t19-/m0/s1 97B5144D16F61AD0