InChI=1S/C23H38O9/c1-3-4-5-6-16(31-23-22(29)21(28)20(27)19(13-24)32-23)12-15(25)9-7-14-8-10-17(26)18(11-14)30-2/h8,10-11,15-16,19-29H,3-7,9,12-13H2,1-2H3