InChI=1/C17H13ClN2O2/c1-11(21)15(10-19)17(22)20-13-8-6-12(7-9-13)14-4-2-3-5-16(14)18/h2-9,20,22H,1H3/p-1/b17-15-/fC17H12ClN2O2/h22h/q-1 0B41C62DA9DD4BD9