InChI=1S/C27H26O12/c1-27(2)5-4-11-6-12(14-10-36-16-9-13(28)8-15(35-3)18(16)19(14)29)7-17(23(11)39-27)37-26-22(32)20(30)21(31)24(38-26)25(33)34/h4-10,20-22,24,26,28,30-32H,1-3H3,(H,33,34)