InChI=1/C16H21FN2O/c1-12(14-5-6-14)19(7-8-20-2)11-15-4-3-13(10-18)9-16(15)17/h3-4,9,12,14H,5-8,11H2,1-2H3/p+1/t12-/m1/s1/fC16H22FN2O/h19H/q+1 448BDFEA81738437