InChI=1/C18H17ClN2O4S/c1-10(22)20-13-4-3-11(7-17(13)26-2)18(23)21-14-9-16-15(8-12(14)19)24-5-6-25-16/h3-4,7-9H,5-6H2,1-2H3,(H,20,22)(H,21,23)/f/h20-21H 4C6BA2169E09595D