InChI=1S/C24H45NO8/c26-17-15-13-11-9-7-5-3-1-2-4-6-8-10-12-14-16-18(27)25-23-21(30)19(28)20(29)22(33-23)24(31)32/h19-23,26,28-30H,1-17H2,(H,25,27)(H,31,32)