InChI=1/C13H10ClN5O5/c14-5-1-2-7-6(3-5)9(20)19-8(15-7)4-12(23)13(24,18-19)10(21)16-11(22)17-12/h1-3,18,23-24H,4H2,(H2,16,17,21,22)/p-1/t12-,13+/m1/s1/fC13H9ClN5O5/h17H/q-1 509569220ABE381B