InChI=1/C15H26N2O4/c1-15(2,3)12(13(18)19)16-14(20)17-8-9-21-11-7-5-4-6-10(11)17/h10-12H,4-9H2,1-3H3,(H,16,20)(H,18,19)/p-1/t10-,11-,12-/m0/s1/fC15H25N2O4/h16H/q-1 A1F9E009E69289AA