InChI=1S/C22H22O11/c1-9(2)14(32-22-18(26)16(24)17(25)20(33-22)21(27)28)8-30-19-10-3-4-15(23)31-13(10)7-12-11(19)5-6-29-12/h3-7,14,16-18,20,22,24-26H,1,8H2,2H3,(H,27,28)