InChI=1/C14H8Cl2N4O3/c15-10-3-1-7(5-11(10)16)18-19-13-9-6-8(20(22)23)2-4-12(9)17-14(13)21/h1-6,18H,(H,17,19,21)/p+1/fC14H9Cl2N4O3/h17,19H/q+1 3C8D1B218AA332CB