InChI=1S/C25H30O9S/c1-14(2)5-7-17-12-19(21(27)13-20(17)26)24(30)22(28)10-16-9-18(8-6-15(3)4)25(23(29)11-16)34-35(31,32)33/h5-6,9,11-13,22,26-29H,7-8,10H2,1-4H3,(H,31,32,33)