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