InChI=1/C13H10ClN3O2/c1-17(7-12(18)19)13-9(6-15)4-8-2-3-10(14)5-11(8)16-13/h2-5H,7H2,1H3,(H,18,19)/p-1/fC13H9ClN3O2/q-1 6252BE291BAE4B2E