InChI=1S/C26H28O11/c1-11(2)4-5-14-15(6-12(27)7-17(14)34-3)20-10-16-18(35-20)8-13(28)9-19(16)36-26-23(31)21(29)22(30)24(37-26)25(32)33/h4,6-10,21-24,26-31H,5H2,1-3H3,(H,32,33)