InChI=1/C15H27N3O2/c1-4-16-14(19)11-17(5-2)12-15(20)18(6-3)13-9-7-8-10-13/h9H,4-8,10-12H2,1-3H3,(H,16,19)/p+1/fC15H28N3O2/h16-17H/q+1 9A94194188C31A65