InChI=1/C14H26N2O4/c1-10-8-16(9-14(4,5)20-10)12(19)15-13(2,3)7-6-11(17)18/h10H,6-9H2,1-5H3,(H,15,19)(H,17,18)/p-1/t10-/m1/s1/fC14H25N2O4/h15H/q-1 52ED390D90C69068