InChI=1S/C25H30O10/c1-14(10-11-32-17-8-6-16-7-9-19(26)34-18(16)12-17)4-3-5-15(2)13-33-25-22(29)20(27)21(28)23(35-25)24(30)31/h5-10,12,20-23,25,27-29H,3-4,11,13H2,1-2H3,(H,30,31)/b14-10+,15-5?