InChI=1/C15H12Cl2N2O4/c1-8(11-4-3-10(16)7-12(11)17)18-15(21)9-2-5-13(19(22)23)14(20)6-9/h2-8,20H,1H3,(H,18,21)/t8-/m0/s1/f/h18H	F7852D1E7D822580