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