InChI=1/C14H28N2O4/c1-6-8-14(2,13(18)20-5)15-12(17)11-16(3)9-7-10-19-4/h6-11H2,1-5H3,(H,15,17)/p+1/t14-/m1/s1/fC14H29N2O4/h15-16H/q+1 2D161FA6E4625473