InChI=1S/C26H36O9/c1-14(7-6-8-15(2)11-19(27)28)9-10-18-16(3)12-17(13-26(18,4)5)34-25-22(31)20(29)21(30)23(35-25)24(32)33/h6-11,17,20-23,25,29-31H,12-13H2,1-5H3,(H,27,28)(H,32,33)/b8-6+,10-9+,14-7-,15-11+