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