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