InChI=1/C17H12ClNO3/c1-9-2-7-13-12(8-9)14(17(21)22)16(20)15(19-13)10-3-5-11(18)6-4-10/h2-8,20H,1H3,(H,21,22)/p-1/fC17H11ClNO3/q-1 6CB89E1487AB2B12