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