InChI=1S/C24H32O9/c1-12(2)6-5-7-13(3)8-9-15-10-16(11-17(26)18(15)14(4)25)32-24-21(29)19(27)20(28)22(33-24)23(30)31/h6,8,10-11,19-22,24,26-29H,5,7,9H2,1-4H3,(H,30,31)/b13-8+