InChI=1/C12H9ClN4O2/c13-9-1-2-10-7(4-9)3-8(5-19-10)11(18)16-12-14-6-15-17-12/h1-4,6H,5H2,(H2,14,15,16,17,18)/p-1/fC12H8ClN4O2/h17H/q-1 7A6B38CE7CE7CBFC