InChI=1/C17H15ClN2O6S/c18-11-5-12-15(25-9-17(21)20-12)6-16(11)27(22,23)19-7-10-8-24-13-3-1-2-4-14(13)26-10/h1-6,10,19H,7-9H2,(H,20,21)/t10-/m1/s1/f/h20H 8149D5F3CCA9FF42