InChI=1/C22H19FN2O4/c1-12-8-17-14(10-19(26)29-18(17)9-13(12)2)11-25-20(27)22(3,24-21(25)28)15-4-6-16(23)7-5-15/h4-10H,11H2,1-3H3,(H,24,28)/t22-/m0/s1/f/h24H	28F423DFCF3537FD