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