InChI=1S/C27H30O10/c1-27(2)12-11-16-19(37-27)13-18(35-26-22(31)20(29)21(30)24(36-26)25(32)33)15(23(16)34-3)9-10-17(28)14-7-5-4-6-8-14/h4-8,11-13,20-22,24,26,29-31H,9-10H2,1-3H3,(H,32,33)