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