InChI=1/C13H22N2O4/c1-4-7(2)19-11-6-9(13(17)18)5-10(14)12(11)15-8(3)16/h6-7,10-12H,4-5,14H2,1-3H3,(H,15,16)(H,17,18)/t7-,10-,11-,12-/m0/s1/f/h14-15H 4478CC46201FD834