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