InChI=1S/C20H24N2O6S2/c1-21(2)12-13-22-16-6-4-5-7-17(16)29-19(14-8-10-15(27-3)11-9-14)18(20(22)23)28-30(24,25)26/h4-11,18-19H,12-13H2,1-3H3,(H,24,25,26)