InChI=1S/C22H22O11/c1-29-10-4-3-9-7-14(31-13(9)8-10)11-5-6-12(23)19(18(11)30-2)32-22-17(26)15(24)16(25)20(33-22)21(27)28/h3-8,15-17,20,22-26H,1-2H3,(H,27,28)