InChI=1S/C19H24N2O8S2/c1-21(2)12-11-20-14-5-3-4-6-15(14)30-17(16(18(23)24)29-31(26,27)28)19(25)9-7-13(22)8-10-19/h3-10,16-17,20,25H,11-12H2,1-2H3,(H,23,24)(H,26,27,28)