InChI=1S/C27H32O17S/c1-9-19(32)21(34)23(36)27(41-9)44-26-22(35)20(33)16(8-40-45(37,38)39)43-25(26)18-13(30)6-12(29)17-14(31)7-15(42-24(17)18)10-2-4-11(28)5-3-10/h2-6,9,15-16,19-23,25-30,32-36H,7-8H2,1H3,(H,37,38,39)