InChI=1/C14H24N2O4/c1-2-3-4-5-6-7-8-10-12(20-16-13(10)17)9-11(15)14(18)19/h11H,2-9,15H2,1H3,(H,16,17)(H,18,19)/p-1/t11-/m0/s1/fC14H23N2O4/h16H/q-1 F04D8E23B4F3E7BB