InChI=1/C20H23FN2O/c1-23(2)13-19(15-6-4-3-5-7-15)22-20(24)18-12-17(18)14-8-10-16(21)11-9-14/h3-11,17-19H,12-13H2,1-2H3,(H,22,24)/p+1/t17-,18-,19+/m1/s1/fC20H24FN2O/h22-23H/q+1 73AE524CAEB3CACD