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