InChI=1S/C17H32N2O4/c1-13(2)10-8-6-4-3-5-7-9-11-16(21)19-14(17(22)23)12-15(18)20/h13-14H,3-12H2,1-2H3,(H2,18,20)(H,19,21)(H,22,23)