InChI=1S/C25H26O8S/c1-14(2)5-6-15-13-16(7-9-19(15)33-34(28,29)30)23-22(27)21(26)18-8-10-20-17(24(18)31-23)11-12-25(3,4)32-20/h5,7-13,22-23,27H,6H2,1-4H3,(H,28,29,30)