InChI=1S/C23H32O8/c1-3-5-6-7-10-13-16-17(30-16)14-11-8-9-12-15(4-2)29-23-20(26)18(24)19(25)21(31-23)22(27)28/h4,15-21,23-26H,2-3,5-7,10,13-14H2,1H3,(H,27,28)