InChI=1S/C27H26O13/c1-10(9-28)3-5-13-15(39-27-21(32)19(30)20(31)24(40-27)25(33)34)8-16-18(22(13)36-2)23-17(26(35)38-16)12-6-4-11(29)7-14(12)37-23/h3-4,6-8,19-21,24,27-32H,5,9H2,1-2H3,(H,33,34)