InChI=1S/C25H34O10/c1-3-18(33-17(2)27)13-10-11-15-19(14-9-7-5-4-6-8-12-16-26)34-25-22(30)20(28)21(29)23(35-25)24(31)32/h3,9,14,18-23,25-26,28-30H,1,4-8,12,16H2,2H3,(H,31,32)/b14-9+