InChI=1/C20H23FN2O/c1-23(14-16-8-5-6-11-18(16)21)15-19(24)22-20(12-7-13-20)17-9-3-2-4-10-17/h2-6,8-11H,7,12-15H2,1H3,(H,22,24)/p+1/fC20H24FN2O/h22-23H/q+1 A7D6799CEF6A1DD5