InChI=1/C17H15ClN2O5S/c1-9-11-4-3-5-12(18)16(11)25-15(9)17(21)20-10-6-7-13(24-2)14(8-10)26(19,22)23/h3-8H,1-2H3,(H,20,21)(H2,19,22,23)/f/h20H,19H2 A10B049920C95EE4