InChI=1S/C27H34O13/c1-10-11(2)23(13-7-15(35-3)18(29)16(8-13)36-4)38-22(10)12-6-14(28)24(17(9-12)37-5)39-27-21(32)19(30)20(31)25(40-27)26(33)34/h6-11,19-23,25,27-32H,1-5H3,(H,33,34)