InChI=1S/C27H34O11/c1-5-7-13-11-16(29)36-23-14(10-9-12(3)4)24(18(15(28)8-6-2)19(30)17(13)23)37-27-22(33)20(31)21(32)25(38-27)26(34)35/h9,11,20-22,25,27,30-33H,5-8,10H2,1-4H3,(H,34,35)