InChI=1/C15H27N3O2/c16-8-7-11-4-3-5-12(10-11)15(20)18-9-2-1-6-13(18)14(17)19/h11-13H,1-10,16H2,(H2,17,19)/p+1/t11-,12+,13-/m1/s1/fC15H28N3O2/h16H,17H2/q+1 227CE0EA19AC4E21