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