InChI=1S/C30H38O11/c1-16-13-23(37-18(3)32)25(39-20(5)34)29(15-36-17(2)31)26(40-27(35)21-11-9-8-10-12-21)24(38-19(4)33)22-14-30(16,29)41-28(22,6)7/h8-12,16,22-26H,13-15H2,1-7H3