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