InChI=1/C21H15Cl2NO2S/c1-27(25,26)17-8-5-13(6-9-17)21-20(14-3-2-4-15(22)11-14)18-12-16(23)7-10-19(18)24-21/h2-12,24H,1H3 522475E3073937C6