InChI=1/C8H7ClN6O5/c9-5-1-2-6(14(17)18)7(15(19)20)4(5)3-11-12-8(10)13-16/h1-3,16H,(H3,10,12,13)/p+1/b11-3+/fC8H8ClN6O5/h12-13H,10H2/q+1 D972AF1B39D5A74C