InChI=1S/C27H30O11/c1-27(12-28)8-7-17-18(38-27)6-3-13-9-14(11-35-23(13)17)16-5-4-15(10-19(16)34-2)36-26-22(31)20(29)21(30)24(37-26)25(32)33/h3-8,10,14,20-22,24,26,28-31H,9,11-12H2,1-2H3,(H,32,33)