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