InChI=1/C8H7Cl2N5O3/c9-5-1-2-6(10)7(15(17)18)4(5)3-12-13-8(11)14-16/h1-3,16H,(H3,11,13,14)/p+1/b12-3+/fC8H8Cl2N5O3/h13-14H,11H2/q+1 DF3BF9B2AFDF9247