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