InChI=1/C19H21FN2O2/c1-13(19(21)23)22-8-7-15-10-18(6-5-16(15)11-22)24-12-14-3-2-4-17(20)9-14/h2-6,9-10,13H,7-8,11-12H2,1H3,(H2,21,23)/p+1/t13-/m1/s1/fC19H22FN2O2/h22H,21H2/q+1 2C2925F26938DE84