InChI=1/C17H13ClN2O2/c1-11(21)14(10-19)17(22)20-16-8-7-13(9-15(16)18)12-5-3-2-4-6-12/h2-9,14H,1H3,(H,20,22)/t14-/m1/s1/f/h20H 7695427E43D760DD