InChI=1/C17H17ClN2O6S/c18-12-1-3-13(4-2-12)26-14-5-7-15(8-6-14)27(23,24)20-17(16(21)19-22)9-10-25-11-17/h1-8,20,22H,9-11H2,(H,19,21)/t17-/m0/s1/f/h19H 67F10AF3E12A564E