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