InChI=1S/C25H28O8S/c1-14(2)4-7-18-21(26)9-8-17-20-13-31-23-11-22(27)16(10-19(23)25(20)33-24(17)18)6-5-15(3)12-32-34(28,29)30/h4-5,8-11,20,25-27H,6-7,12-13H2,1-3H3,(H,28,29,30)