InChI=1S/C25H28O10/c1-13(12-26)2-9-17-18(28)10-15(4-3-14-5-7-16(27)8-6-14)11-19(17)34-25-22(31)20(29)21(30)23(35-25)24(32)33/h2-11,13,20-23,25-31H,12H2,1H3,(H,32,33)/b4-3+,9-2+