InChI=1/C18H19FN2O3/c1-24-16-7-4-13(5-8-16)17-3-2-10-20(17)12-14-11-15(19)6-9-18(14)21(22)23/h4-9,11,17H,2-3,10,12H2,1H3/t17-/m1/s1 8AB48CC61D211248