InChI=1/C19H19FN2O3/c1-19(2)11-25-16-10-12(8-9-15(16)22(3)18(19)24)21-17(23)13-6-4-5-7-14(13)20/h4-10H,11H2,1-3H3,(H,21,23)/f/h21H 953B082D2634094E