InChI=1/C17H11Cl2NO4/c18-12-6-3-7-13(19)14(12)11(8-20(23)24)15-16(21)9-4-1-2-5-10(9)17(15)22/h1-7,11,21H,8H2/p-1/t11-/m1/s1/fC17H10Cl2NO4/h21h/q-1 1F9BBA6FE3043C80