InChI=1/C16H12ClFN2O4/c17-9-4-3-5-10(18)14(9)16(22)20-19-15(21)13-8-23-11-6-1-2-7-12(11)24-13/h1-7,13H,8H2,(H,19,21)(H,20,22)/t13-/m1/s1/f/h19-20H AAAD9295E2944262