InChI=1S/C27H32O17S/c28-7-12-17(30)21(34)24(37)27(43-12)16-20(33)15(26-23(36)22(35)18(31)13(44-26)8-41-45(38,39)40)19(32)14-10(29)6-11(42-25(14)16)9-4-2-1-3-5-9/h1-5,11-13,17-18,21-24,26-28,30-37H,6-8H2,(H,38,39,40)