InChI=1S/C25H28O10/c1-25(2,33)10-9-16-17(26)11-14(12-18(16)27)4-3-13-5-7-15(8-6-13)34-24-21(30)19(28)20(29)22(35-24)23(31)32/h3-12,19-22,24,26-30,33H,1-2H3,(H,31,32)/b4-3+,10-9+