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