InChI=1/C17H15Cl2NO3S/c18-7-16(21)20-14-3-1-2-4-15(14)24-9-12-6-13(19)5-11-8-22-10-23-17(11)12/h1-6H,7-10H2,(H,20,21)/f/h20H 49B9FD93D1BE164D