InChI=1S/C20H30N2O6/c1-20(2,3)10-11-21-15(16(23)18(25)26)17(24)22-14(19(27)28-4)12-13-8-6-5-7-9-13/h5-9,14-16,21,23H,10-12H2,1-4H3,(H,22,24)(H,25,26)