InChI=1/C14H10F4N2O/c15-9-2-1-3-10-11(9)13(14(16,17)18,20-12(21)19-10)7-6-8-4-5-8/h1-3,8H,4-5H2,(H2,19,20,21)/t13-/m0/s1/f/h19-20H	8689366823B31793