InChI=1S/C24H38O9/c1-2-17(25)15-13-11-9-7-5-3-4-6-8-10-12-14-16-18(26)32-24-21(29)19(27)20(28)22(33-24)23(30)31/h3,5,9,11,13,15,17,19-22,24-25,27-29H,2,4,6-8,10,12,14,16H2,1H3,(H,30,31)/b5-3-,11-9-,15-13+