InChI=1S/C22H22O11/c1-29-8-2-3-9-11-7-30-19-10(18(11)31-13(9)6-8)4-5-12(14(19)23)32-22-17(26)15(24)16(25)20(33-22)21(27)28/h2-6,11,15-18,20,22-26H,7H2,1H3,(H,27,28)