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