InChI=1/C20H17FN2O3/c1-11-15-16(18(24)17-14(19(15)26-2)4-3-9-22-17)20(25)23(11)10-12-5-7-13(21)8-6-12/h3-9,11,24H,10H2,1-2H3/t11-/m0/s1 56F68031C3BE6482