InChI=1S/C24H38O9/c1-2-3-14-17(32-24-21(29)19(27)20(28)22(33-24)23(30)31)15-12-10-8-6-4-5-7-9-11-13-16-18(25)26/h5-8,12,15,17,19-22,24,27-29H,2-4,9-11,13-14,16H2,1H3,(H,25,26)(H,30,31)/b7-5-,8-6-,15-12-