InChI=1/C22H19FN2O3/c1-15-5-7-16(8-6-15)22(26)14-21(17-3-2-4-18(23)13-17)24-19-9-11-20(12-10-19)25(27)28/h2-13,21,24H,14H2,1H3/t21-/m1/s1 318FBF4775EDA9F7