InChI=1S/C27H30O18S/c1-8-19(33)21(35)23(37)27(42-8)45-26-22(36)20(34)16(7-41-46(38,39)40)44-25(26)18-13(31)5-12(30)17-14(32)6-15(43-24(17)18)9-2-3-10(28)11(29)4-9/h2-6,8,16,19-23,25-31,33-37H,7H2,1H3,(H,38,39,40)