InChI=1S/C26H28O16S/c27-7-13-23(42-43(36,37)38)21(34)22(35)26(41-13)16-19(32)15(25-20(33)17(30)11(29)8-39-25)18(31)14-10(28)6-12(40-24(14)16)9-4-2-1-3-5-9/h1-6,11,13,17,20-23,25-27,29-35H,7-8H2,(H,36,37,38)