InChI=1/C13H21N3O2/c1-8(2)4-11(7-17)16-13(18)12-5-10(14)6-15-9(12)3/h5-6,8,11,17H,4,7,14H2,1-3H3,(H,16,18)/t11-/m1/s1/f/h16H 797A6B1263E31A64