InChI=1/C20H18Cl2N2O6S/c21-15-9-8-13(10-16(15)22)11-23-18(25)6-3-7-19(26)30-12-24-20(27)14-4-1-2-5-17(14)31(24,28)29/h1-2,4-5,8-10H,3,6-7,11-12H2,(H,23,25)/f/h23H 2265D74249BD8C7E