InChI=1S/C17H23ClN2O8S/c1-29(26,27)28-11-10-20(9-8-18)13-4-2-12(3-5-13)16(23)19-14(17(24)25)6-7-15(21)22/h2-5,14H,6-11H2,1H3,(H,19,23)(H,21,22)(H,24,25)