InChI=1S/C27H32O17S/c28-7-12-17(31)20(34)21(35)27(42-12)16-19(33)15(26-23(37)22(36)24(13(8-29)43-26)44-45(38,39)40)18(32)14-10(30)6-11(41-25(14)16)9-4-2-1-3-5-9/h1-5,11-13,17,20-24,26-29,31-37H,6-8H2,(H,38,39,40)