InChI=1S/C27H30O18S/c28-7-15-19(33)20(34)23(37)27(44-15)43-14-6-12(32)17-11(31)5-13(9-1-3-10(30)4-2-9)41-25(17)18(14)26-22(36)21(35)24(16(8-29)42-26)45-46(38,39)40/h1-6,15-16,19-24,26-30,32-37H,7-8H2,(H,38,39,40)