InChI=1S/C25H28O8S/c1-15(2)5-10-22(33-34(28,29)30)16(3)6-9-20-21(12-19(27)14-24(20)31-4)25-11-17-7-8-18(26)13-23(17)32-25/h5-8,11-14,22,26-27H,9-10H2,1-4H3,(H,28,29,30)