InChI=1S/C22H28O10S/c1-12-19(14-10-17(28-4)20(30-6)18(11-14)29-5)31-21(22(12,2)23)13-7-8-15(16(9-13)27-3)32-33(24,25)26/h7-12,19,21,23H,1-6H3,(H,24,25,26)