InChI=1/C14H21FN2O7/c1-7(2)13(17-10(19)3-4-11(20)21)14(24)16-8(5-12(22)23)9(18)6-15/h7-8,13H,3-6H2,1-2H3,(H,16,24)(H,17,19)(H,20,21)(H,22,23)/p-2/t8-,13-/m0/s1/fC14H19FN2O7/h16-17H/q-2 4E6A65E1987AEE17