InChI=1S/C22H28O10S/c1-12-15(11-31-33(24,25)26)22(13-6-7-16(27-2)17(8-13)28-3)32-21(12)14-9-18(29-4)20(23)19(10-14)30-5/h6-10,12,15,21-23H,11H2,1-5H3,(H,24,25,26)