InChI=1S/C26H36O9/c1-14(11-12-17-15(2)10-7-13-26(17,4)5)8-6-9-16(3)18(27)24(33)35-25-21(30)19(28)20(29)22(34-25)23(31)32/h6,8-9,11-12,19-22,25,27-30H,7,10,13H2,1-5H3,(H,31,32)/b9-6+,12-11+,14-8-,18-16-