InChI=1S/C22H26O10/c1-28-12-9-13(29-2)15(14(10-12)30-3)19(11-7-5-4-6-8-11)31-22-18(25)16(23)17(24)20(32-22)21(26)27/h4-10,16-20,22-25H,1-3H3,(H,26,27)