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