InChI=1/C13H11ClN4O5/c1-6-4-7(14)2-3-8(6)23-5-9(19)17-18-10-11(20)15-13(22)16-12(10)21/h2-4H,5H2,1H3,(H,17,19)(H2,15,16,20,21,22)/p-2/fC13H9ClN4O5/h17H/q-2 7A6146FE63E07E97