InChI=1/C17H14F2N2O3/c18-12-6-5-10(9-13(12)19)21-8-7-11(17(21)24)16(23)20-14-3-1-2-4-15(14)22/h1-6,9,11,22H,7-8H2,(H,20,23)/t11-/m1/s1/f/h20H 3EE8FE1A88A43F24