InChI=1S/C22H22O11/c1-29-9-4-12(23)15-14(6-9)30-7-11-10-3-2-8(5-13(10)32-19(11)15)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)