InChI=1S/C27H26O13/c1-9(2)4-5-10-13(29)8-14-16(20(10)36-3)23-15(26(35)37-14)11-6-7-12(28)22(21(11)38-23)39-27-19(32)17(30)18(31)24(40-27)25(33)34/h4,6-8,17-19,24,27-32H,5H2,1-3H3,(H,33,34)