InChI=1S/C19H33NO7/c1-20(2,3)14-16(13-18(24)25)27-19(26)12-15(21)10-8-6-4-5-7-9-11-17(22)23/h8,10,15-16,21H,4-7,9,11-14H2,1-3H3,(H-,22,23,24,25)