InChI=1/C22H14Cl2N2O4/c23-17-8-4-7-15(19(17)24)18-10-9-14(30-18)11-16-20(27)25-22(29)26(21(16)28)12-13-5-2-1-3-6-13/h1-11H,12H2,(H,25,27,29)/p-1/b16-11-/fC22H13Cl2N2O4/q-1 60CBCCC01982D42A