InChI=1/C14H24N2O4/c1-8-3-9(2)5-10(4-8)15-14(20)16-7-11(17)6-12(16)13(18)19/h8-12,17H,3-7H2,1-2H3,(H,15,20)(H,18,19)/p-1/t8-,9+,10?,11-,12-/m1/s1/fC14H23N2O4/h15H/q-1 88A938B96824B875