InChI=1S/C24H28N2O8S/c1-2-3-8-32-23(30)14-34-19-9-15(4-5-18(19)33-13-22(28)29)17(27)12-26-24(31)21-10-16-11-25-7-6-20(16)35-21/h4-5,9-10,25H,2-3,6-8,11-14H2,1H3,(H,26,31)(H,28,29)