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