InChI=1/C21H20Cl2N2O3/c1-24-6-8-25(9-7-24)11-16-19(26)5-4-15-20(27)17(12-28-21(15)16)14-3-2-13(22)10-18(14)23/h2-5,10,12,26H,6-9,11H2,1H3/p+1/fC21H21Cl2N2O3/h24H/q+1 248B9315FB67F7F3