InChI=1/C18H17FN2O5/c1-11(12-3-5-13(19)6-4-12)20(2)18(22)15-9-14(21(23)24)10-16-17(15)26-8-7-25-16/h3-6,9-11H,7-8H2,1-2H3/t11-/m1/s1 6EFFD11B48944892