InChI=1S/C28H30O10/c1-23-10-17-25(3)28-19(23)20(31)27(38-28,35-11-14(23)21(32)36-17)18-13(7-8-26(28,34)22(33)37-25)24(2)12(9-15(18)29)5-4-6-16(24)30/h4,6,9,13-15,17-19,29,34H,5,7-8,10-11H2,1-3H3