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