InChI=1S/C25H34O10/c1-3-19(34-17(2)26)15-11-10-14-18(27)13-9-7-5-4-6-8-12-16-33-25-22(30)20(28)21(29)23(35-25)24(31)32/h3,9,13,18-23,25,27-30H,1,4-8,12,16H2,2H3,(H,31,32)/b13-9+