InChI=1/C14H26N2O5/c1-5-6-7-10(8-16(21)9-17)12(18)15-11(13(19)20)14(2,3)4/h9-11,21H,5-8H2,1-4H3,(H,15,18)(H,19,20)/p-1/t10-,11-/m1/s1/fC14H25N2O5/h15H/q-1 A521ABF5B6DA7A27