InChI=1S/C27H42O9/c1-6-33-17-12-18-25(5,9-7-24(4)8-10-26(14(2)3)27(18,24)36-26)19(11-15(17)22(31)32)35-23-21(30)20(29)16(28)13-34-23/h11,14,16-21,23,28-30H,6-10,12-13H2,1-5H3,(H,31,32)