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