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