InChI=1S/C27H30O17S/c28-7-12-17(30)21(34)23(36)26(43-12)14-10(29)6-11-15(19(14)32)20(33)16(25(42-11)9-4-2-1-3-5-9)27-24(37)22(35)18(31)13(44-27)8-41-45(38,39)40/h1-6,12-13,17-18,21-24,26-32,34-37H,7-8H2,(H,38,39,40)