InChI=1S/C26H32O9/c1-33-19(15-13-17-10-6-3-7-11-17)23(18(27)14-12-16-8-4-2-5-9-16)34-26-22(30)20(28)21(29)24(35-26)25(31)32/h2-11,19-24,26,28-30H,12-15H2,1H3,(H,31,32)