InChI=1S/C25H28O8/c26-18(14-8-7-11-16-9-3-1-4-10-16)19(15-17-12-5-2-6-13-17)32-25-22(29)20(27)21(28)23(33-25)24(30)31/h1-6,8-10,12-14,19-23,25,27-29H,7,11,15H2,(H,30,31)