InChI=1S/C22H20FN3O4/c1-26-10-17(16-8-13(23)5-6-18(16)26)20-19(21(29)25-22(20)30)12-3-2-4-14(7-12)24-9-15(28)11-27/h2-8,10,15,24,27-28H,9,11H2,1H3,(H,25,29,30)/t15-/m0/s1