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