InChI=1S/C26H34O9/c1-14(9-10-17-16(3)18(27)11-12-26(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/h6-10,13,20-23,25,29-31H,11-12H2,1-5H3,(H,32,33)/b8-6+,10-9+,14-7+,15-13+