InChI=1/C22H13FN2O5/c23-18-9-8-16(12-19(18)25(28)29)24-21(26)15-6-3-5-13(10-15)17-11-14-4-1-2-7-20(14)30-22(17)27/h1-12H,(H,24,26)/f/h24H 4549F8ACC919EE83