InChI=1/C13H26N2O4/c1-10(2)8-11(13(17)19-4)15-9-12(16)14-6-5-7-18-3/h10-11,15H,5-9H2,1-4H3,(H,14,16)/t11-/m0/s1/f/h14H 21B3EDF32C829703