InChI=1/C20H14ClN3O3/c1-11-2-7-17-15(8-11)12(10-22-17)9-16-18(25)23-20(27)24(19(16)26)14-5-3-13(21)4-6-14/h2-10,22H,1H3,(H,23,25,27)/p-1/b16-9-/fC20H13ClN3O3/q-1 0F55FACCDB579196