InChI=1/C14H9F3N2O4/c15-14(16,17)13(6-5-8-1-2-8)10-7-9(19(21)22)3-4-11(10)18-12(20)23-13/h3-4,7-8H,1-2H2,(H,18,20)/t13-/m0/s1/f/h18H 9E3B01BE4C2DAF68