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