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