InChI=1S/C25H26O10/c1-12(2)3-7-15-16(26)10-14(11-17(15)27)5-4-13-6-8-19(18(28)9-13)34-25-22(31)20(29)21(30)23(35-25)24(32)33/h3-11,20-23,25-31H,1H2,2H3,(H,32,33)/b5-4+,7-3+