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