InChI=1S/C27H28O16S/c1-9-19(31)22(34)23(35)27(40-9)42-26-24(39-10(2)20(32)25(26)43-44(36,37)38)18-14(30)8-16-17(21(18)33)13(29)7-15(41-16)11-3-5-12(28)6-4-11/h3-10,19,22-28,30-31,33-35H,1-2H3,(H,36,37,38)