InChI=1S/C24H44O9.2C18H36O2.Al/c1-17(32-24-21(29)19(27)20(28)22(33-24)23(30)31)15-13-11-9-7-5-3-2-4-6-8-10-12-14-16-18(25)26;2*1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20;/h17,19-22,24,27-29H,2-16H2,1H3,(H,25,26)(H,30,31);2*2-17H2,1H3,(H,19,20);/q;;;+3/p-3