InChI=1/C18H18FN3O4/c1-10-2-7-13(8-14(10)16(20)24)22-18(26)17(25)21-9-15(23)11-3-5-12(19)6-4-11/h2-8,15,23H,9H2,1H3,(H2,20,24)(H,21,25)(H,22,26)/t15-/m0/s1/f/h21-22H,20H2 DB960DBD961675E8