InChI=1/C21H15Cl2NO2S/c1-27(25,26)15-9-6-13(7-10-15)21-20(16-4-2-3-5-18(16)23)17-12-14(22)8-11-19(17)24-21/h2-12,24H,1H3 A7FFB92B86EBFEBC