InChI=1S/C22H22O11S/c1-22(10-31-34(24,25)26)9-8-12-16(28-3)14-15(23)11-6-7-13(27-2)19(29-4)17(11)32-20(14)21(30-5)18(12)33-22/h6-9H,10H2,1-5H3,(H,24,25,26)