InChI=1S/C27H30O11/c1-27(2)11-10-16-19(38-27)9-8-15(23(16)35-3)18(29)12-17(28)13-4-6-14(7-5-13)36-26-22(32)20(30)21(31)24(37-26)25(33)34/h4-11,18,20-22,24,26,29-32H,12H2,1-3H3,(H,33,34)