InChI=1/C13H25N3O3/c14-10-6-3-4-7-11(10)16-13(19)15-9-5-1-2-8-12(17)18/h10-11H,1-9,14H2,(H,17,18)(H2,15,16,19)/t10-,11-/m1/s1/f/h14-16H 504B8CAD0336B9AF