InChI=1/C19H15FN2O4/c1-26-17-12-3-2-8-21-15(12)16(23)13-14(17)19(25)22(18(13)24)9-10-4-6-11(20)7-5-10/h2-8,19,23,25H,9H2,1H3/t19-/m1/s1 CCA91FF7479E7103