InChI=1S/C22H41NO5/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-20(24)23-19(22(27)28)18-21(25)26/h19H,2-18H2,1H3,(H,23,24)(H,25,26)(H,27,28)