InChI=1/C14H9F4NO2/c15-9-3-4-11-10(7-9)13(14(16,17)18,21-12(20)19-11)6-5-8-1-2-8/h3-4,7-8H,1-2H2,(H,19,20)/t13-/m1/s1/f/h19H	ED1E30D9E30B0430