InChI=1/C12H8ClN5O2/c13-6-1-2-9-7(3-6)8(5-14-9)10(19)4-11(20)12-15-17-18-16-12/h1-5H,(H3,14,15,16,17,18,19,20)/p-2/fC12H6ClN5O2/h14H/q-2/b11-4+ E4E579699172EC9F