InChI=1/C18H20FN3O5/c1-8(23)14-12-13(16(25)22(15(12)24)5-6-27-2)18(21-14)10-7-9(19)3-4-11(10)20-17(18)26/h3-4,7-8,12-14,21,23H,5-6H2,1-2H3,(H,20,26)/t8-,12-,13-,14+,18-/m0/s1/f/h20H 4894C03D049F03CD