InChI=1/C15H12Cl2N4O5/c1-2-26-13(23)11-6-15(21(18-11)19-25)7-12(22)20(14(15)24)8-3-4-9(16)10(17)5-8/h3-5H,2,6-7H2,1H3/t15-/m0/s1 52BD65D932573031