InChI=1/C19H17FN2O2/c20-15-5-2-6-17(14(15)12-21)22-9-3-7-16(22)13-4-1-8-18-19(13)24-11-10-23-18/h1-2,4-6,8,16H,3,7,9-11H2/t16-/m1/s1 58943EAEB9919945